156866820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 540546048

約数和(自身を除く): 383679228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 41, 44, 51, 55, 60, 62, 66, 68, 82, 85, 93, 102, 110, 121, 123, 124, 132, 155, 164, 165, 170, 186, 187, 204, 205, 220, 242, 246, 255, 310, 330, 340, 341, 363, 372, 374, 410, 451, 465, 484, 492, 510, 527, 561, 605, 615, 620, 660, 682, 697, 726, 748, 820, 902, 930, 935, 1020, 1023, 1054, 1122, 1210, 1230, 1271, 1353, 1364, 1394, 1452, 1581, 1705, 1804, 1815, 1860, 1870, 2046, 2057, 2091, 2108, 2244, 2255, 2420, 2460, 2542, 2635, 2706, 2788, 2805, 3162, 3410, 3485, 3630, 3740, 3751, 3813, 4092, 4114, 4182, 4510, 4961, 5084, 5115, 5270, 5412, 5610, 5797, 6171, 6324, 6355, 6765, 6820, 6970, 7260, 7502, 7626, 7667, 7905, 8228, 8364, 9020, 9922, 10230, 10285, 10455, 10540, 11220, 11253, 11594, 12342, 12710, 13530, 13940, 13981, 14883, 15004, 15252, 15334, 15810, 17391, 18755, 19065, 19844, 20460, 20570, 20910, 21607, 22506, 23001, 23188, 24684, 24805, 25420, 27060, 27962, 28985, 29766, 30668, 30855, 31620, 34782, 37510, 38130, 38335, 41140, 41820, 41943, 43214, 45012, 46002, 49610, 55924, 56265, 57970, 59532, 61710, 63767, 64821, 69564, 69905, 74415, 75020, 76260, 76670, 83886, 84337, 86428, 86955, 92004, 99220, 108035, 112530, 115005, 115940, 123420, 127534, 129642, 139810, 148830, 153340, 153791, 167772, 168674, 173910, 191301, 209715, 216070, 225060, 230010, 237677, 253011, 255068, 259284, 279620, 297660, 307582, 318835, 324105, 337348, 347820, 382602, 419430, 421685, 432140, 460020, 461373, 475354, 506022, 615164, 637670, 648210, 713031, 765204, 768955, 838860, 843370, 922746, 950708, 956505, 1012044, 1188385, 1265055, 1275340, 1296420, 1426062, 1537910, 1686740, 1845492, 1913010, 2306865, 2376770, 2530110, 2614447, 2852124, 3075820, 3565155, 3826020, 4613730, 4753540, 5060220, 5228894, 7130310, 7843341, 9227460, 10457788, 13072235, 14260620, 15686682, 26144470, 31373364, 39216705, 52288940, 78433410, 156866820]

約数ペア:

[(1, 156866820), (2, 78433410), (3, 52288940), (4, 39216705), (5, 31373364), (6, 26144470), (10, 15686682), (11, 14260620), (12, 13072235), (15, 10457788), (17, 9227460), (20, 7843341), (22, 7130310), (30, 5228894), (31, 5060220), (33, 4753540), (34, 4613730), (41, 3826020), (44, 3565155), (51, 3075820), (55, 2852124), (60, 2614447), (62, 2530110), (66, 2376770), (68, 2306865), (82, 1913010), (85, 1845492), (93, 1686740), (102, 1537910), (110, 1426062), (121, 1296420), (123, 1275340), (124, 1265055), (132, 1188385), (155, 1012044), (164, 956505), (165, 950708), (170, 922746), (186, 843370), (187, 838860), (204, 768955), (205, 765204), (220, 713031), (242, 648210), (246, 637670), (255, 615164), (310, 506022), (330, 475354), (340, 461373), (341, 460020), (363, 432140), (372, 421685), (374, 419430), (410, 382602), (451, 347820), (465, 337348), (484, 324105), (492, 318835), (510, 307582), (527, 297660), (561, 279620), (605, 259284), (615, 255068), (620, 253011), (660, 237677), (682, 230010), (697, 225060), (726, 216070), (748, 209715), (820, 191301), (902, 173910), (930, 168674), (935, 167772), (1020, 153791), (1023, 153340), (1054, 148830), (1122, 139810), (1210, 129642), (1230, 127534), (1271, 123420), (1353, 115940), (1364, 115005), (1394, 112530), (1452, 108035), (1581, 99220), (1705, 92004), (1804, 86955), (1815, 86428), (1860, 84337), (1870, 83886), (2046, 76670), (2057, 76260), (2091, 75020), (2108, 74415), (2244, 69905), (2255, 69564), (2420, 64821), (2460, 63767), (2542, 61710), (2635, 59532), (2706, 57970), (2788, 56265), (2805, 55924), (3162, 49610), (3410, 46002), (3485, 45012), (3630, 43214), (3740, 41943), (3751, 41820), (3813, 41140), (4092, 38335), (4114, 38130), (4182, 37510), (4510, 34782), (4961, 31620), (5084, 30855), (5115, 30668), (5270, 29766), (5412, 28985), (5610, 27962), (5797, 27060), (6171, 25420), (6324, 24805), (6355, 24684), (6765, 23188), (6820, 23001), (6970, 22506), (7260, 21607), (7502, 20910), (7626, 20570), (7667, 20460), (7905, 19844), (8228, 19065), (8364, 18755), (9020, 17391), (9922, 15810), (10230, 15334), (10285, 15252), (10455, 15004), (10540, 14883), (11220, 13981), (11253, 13940), (11594, 13530), (12342, 12710)]