28564804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 68078102400

約数和(自身を除く): 39513297860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 85, 86, 89, 116, 145, 170, 172, 178, 215, 290, 340, 356, 430, 445, 493, 580, 731, 757, 860, 890, 986, 1247, 1462, 1513, 1514, 1780, 1972, 2465, 2494, 2581, 2924, 3026, 3028, 3655, 3785, 3827, 4930, 4988, 5162, 6052, 6235, 7310, 7565, 7570, 7654, 9860, 10324, 12470, 12869, 12905, 14620, 15130, 15140, 15308, 19135, 21199, 21953, 24940, 25738, 25810, 30260, 32551, 38270, 42398, 43877, 43906, 51476, 51620, 64345, 65059, 65102, 67373, 76540, 84796, 87754, 87812, 105995, 109765, 110983, 128690, 130118, 130204, 134746, 162755, 175508, 211990, 219385, 219530, 221966, 257380, 260236, 269492, 325295, 325510, 336865, 373201, 423980, 438770, 439060, 443932, 553367, 554915, 650590, 651020, 673730, 746402, 877540, 943979, 1106734, 1109830, 1145341, 1301180, 1347460, 1492804, 1866005, 1886711, 1887958, 1953817, 2213468, 2219660, 2290682, 2766835, 2897039, 3732010, 3773422, 3775916, 3907634, 4581364, 4719895, 5533670, 5726705, 5794078, 7464020, 7546844, 7815268, 9433555, 9439790, 9769085, 11067340, 11453410, 11588156, 14485195, 16047643, 18867110, 18879580, 19538170, 22906820, 28970390, 32095286, 33214889, 37734220, 39076340, 49249663, 57940780, 64190572, 66429778, 80238215, 84014131, 98499326, 132859556, 160476430, 166074445, 168028262, 196998652, 246248315, 320952860, 332148890, 336056524, 420070655, 492496630, 664297780, 840141310, 984993260, 1428240227, 1680282620, 2856480454, 5712960908, 7141201135, 14282402270, 28564804540]

約数ペア:

[(1, 28564804540), (2, 14282402270), (4, 7141201135), (5, 5712960908), (10, 2856480454), (17, 1680282620), (20, 1428240227), (29, 984993260), (34, 840141310), (43, 664297780), (58, 492496630), (68, 420070655), (85, 336056524), (86, 332148890), (89, 320952860), (116, 246248315), (145, 196998652), (170, 168028262), (172, 166074445), (178, 160476430), (215, 132859556), (290, 98499326), (340, 84014131), (356, 80238215), (430, 66429778), (445, 64190572), (493, 57940780), (580, 49249663), (731, 39076340), (757, 37734220), (860, 33214889), (890, 32095286), (986, 28970390), (1247, 22906820), (1462, 19538170), (1513, 18879580), (1514, 18867110), (1780, 16047643), (1972, 14485195), (2465, 11588156), (2494, 11453410), (2581, 11067340), (2924, 9769085), (3026, 9439790), (3028, 9433555), (3655, 7815268), (3785, 7546844), (3827, 7464020), (4930, 5794078), (4988, 5726705), (5162, 5533670), (6052, 4719895), (6235, 4581364), (7310, 3907634), (7565, 3775916), (7570, 3773422), (7654, 3732010), (9860, 2897039), (10324, 2766835), (12470, 2290682), (12869, 2219660), (12905, 2213468), (14620, 1953817), (15130, 1887958), (15140, 1886711), (15308, 1866005), (19135, 1492804), (21199, 1347460), (21953, 1301180), (24940, 1145341), (25738, 1109830), (25810, 1106734), (30260, 943979), (32551, 877540), (38270, 746402), (42398, 673730), (43877, 651020), (43906, 650590), (51476, 554915), (51620, 553367), (64345, 443932), (65059, 439060), (65102, 438770), (67373, 423980), (76540, 373201), (84796, 336865), (87754, 325510), (87812, 325295), (105995, 269492), (109765, 260236), (110983, 257380), (128690, 221966), (130118, 219530), (130204, 219385), (134746, 211990), (162755, 175508)]