79641540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 290908800

約数和(自身を除く): 211267260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 29, 30, 33, 36, 38, 44, 45, 55, 57, 58, 60, 66, 73, 76, 87, 90, 95, 99, 110, 114, 116, 132, 145, 146, 165, 171, 174, 180, 190, 198, 209, 219, 220, 228, 261, 285, 290, 292, 319, 330, 342, 348, 365, 380, 396, 418, 435, 438, 495, 522, 551, 570, 580, 627, 638, 657, 660, 684, 730, 803, 836, 855, 870, 876, 957, 990, 1044, 1045, 1095, 1102, 1140, 1254, 1276, 1305, 1314, 1387, 1460, 1595, 1606, 1653, 1710, 1740, 1881, 1914, 1980, 2090, 2117, 2190, 2204, 2409, 2508, 2610, 2628, 2755, 2774, 2871, 3135, 3190, 3212, 3285, 3306, 3420, 3762, 3828, 4015, 4161, 4180, 4234, 4380, 4785, 4818, 4959, 5220, 5510, 5548, 5742, 6061, 6270, 6351, 6380, 6570, 6612, 6935, 7227, 7524, 8030, 8265, 8322, 8468, 9405, 9570, 9636, 9918, 10585, 11020, 11484, 12045, 12122, 12483, 12540, 12702, 13140, 13870, 14355, 14454, 15257, 16060, 16530, 16644, 18183, 18810, 19053, 19140, 19836, 20805, 21170, 23287, 24090, 24244, 24795, 24966, 25404, 27740, 28710, 28908, 30305, 30514, 31755, 33060, 36135, 36366, 37620, 38106, 40223, 41610, 42340, 45771, 46574, 48180, 49590, 49932, 54549, 57420, 60610, 61028, 62415, 63510, 69861, 72270, 72732, 76212, 76285, 80446, 83220, 90915, 91542, 93148, 95265, 99180, 109098, 116435, 120669, 121220, 124830, 127020, 137313, 139722, 144540, 152570, 160892, 181830, 183084, 190530, 201115, 209583, 218196, 228855, 232870, 241338, 249660, 272745, 274626, 279444, 305140, 349305, 362007, 363660, 381060, 402230, 419166, 442453, 457710, 465740, 482676, 545490, 549252, 603345, 686565, 698610, 724014, 804460, 838332, 884906, 915420, 1047915, 1090980, 1206690, 1327359, 1373130, 1397220, 1448028, 1769812, 1810035, 2095830, 2212265, 2413380, 2654718, 2746260, 3620070, 3982077, 4191660, 4424530, 5309436, 6636795, 7240140, 7964154, 8849060, 13273590, 15928308, 19910385, 26547180, 39820770, 79641540]

約数ペア:

[(1, 79641540), (2, 39820770), (3, 26547180), (4, 19910385), (5, 15928308), (6, 13273590), (9, 8849060), (10, 7964154), (11, 7240140), (12, 6636795), (15, 5309436), (18, 4424530), (19, 4191660), (20, 3982077), (22, 3620070), (29, 2746260), (30, 2654718), (33, 2413380), (36, 2212265), (38, 2095830), (44, 1810035), (45, 1769812), (55, 1448028), (57, 1397220), (58, 1373130), (60, 1327359), (66, 1206690), (73, 1090980), (76, 1047915), (87, 915420), (90, 884906), (95, 838332), (99, 804460), (110, 724014), (114, 698610), (116, 686565), (132, 603345), (145, 549252), (146, 545490), (165, 482676), (171, 465740), (174, 457710), (180, 442453), (190, 419166), (198, 402230), (209, 381060), (219, 363660), (220, 362007), (228, 349305), (261, 305140), (285, 279444), (290, 274626), (292, 272745), (319, 249660), (330, 241338), (342, 232870), (348, 228855), (365, 218196), (380, 209583), (396, 201115), (418, 190530), (435, 183084), (438, 181830), (495, 160892), (522, 152570), (551, 144540), (570, 139722), (580, 137313), (627, 127020), (638, 124830), (657, 121220), (660, 120669), (684, 116435), (730, 109098), (803, 99180), (836, 95265), (855, 93148), (870, 91542), (876, 90915), (957, 83220), (990, 80446), (1044, 76285), (1045, 76212), (1095, 72732), (1102, 72270), (1140, 69861), (1254, 63510), (1276, 62415), (1305, 61028), (1314, 60610), (1387, 57420), (1460, 54549), (1595, 49932), (1606, 49590), (1653, 48180), (1710, 46574), (1740, 45771), (1881, 42340), (1914, 41610), (1980, 40223), (2090, 38106), (2117, 37620), (2190, 36366), (2204, 36135), (2409, 33060), (2508, 31755), (2610, 30514), (2628, 30305), (2755, 28908), (2774, 28710), (2871, 27740), (3135, 25404), (3190, 24966), (3212, 24795), (3285, 24244), (3306, 24090), (3420, 23287), (3762, 21170), (3828, 20805), (4015, 19836), (4161, 19140), (4180, 19053), (4234, 18810), (4380, 18183), (4785, 16644), (4818, 16530), (4959, 16060), (5220, 15257), (5510, 14454), (5548, 14355), (5742, 13870), (6061, 13140), (6270, 12702), (6351, 12540), (6380, 12483), (6570, 12122), (6612, 12045), (6935, 11484), (7227, 11020), (7524, 10585), (8030, 9918), (8265, 9636), (8322, 9570), (8468, 9405)]