764796780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9488

約数の個数: 144

約数和(自身を含む): 2592783648

約数和(自身を除く): 1827986868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 7380, 8118, 9020, 9421, 13530, 16236, 18842, 20295, 27060, 28263, 37684, 40590, 47105, 56526, 81180, 84789, 94210, 103631, 113052, 141315, 169578, 188420, 207262, 282630, 310893, 339156, 386261, 414524, 423945, 518155, 565260, 621786, 772522, 847890, 932679, 1036310, 1158783, 1243572, 1545044, 1554465, 1695780, 1865358, 1931305, 2072620, 2317566, 3108930, 3476349, 3730716, 3862610, 4248871, 4635132, 4663395, 5793915, 6217860, 6952698, 7725220, 8497742, 9326790, 11587830, 12746613, 13905396, 16995484, 17381745, 18653580, 21244355, 23175660, 25493226, 34763490, 38239839, 42488710, 50986452, 63733065, 69526980, 76479678, 84977420, 127466130, 152959356, 191199195, 254932260, 382398390, 764796780]

約数ペア:

[(1, 764796780), (2, 382398390), (3, 254932260), (4, 191199195), (5, 152959356), (6, 127466130), (9, 84977420), (10, 76479678), (11, 69526980), (12, 63733065), (15, 50986452), (18, 42488710), (20, 38239839), (22, 34763490), (30, 25493226), (33, 23175660), (36, 21244355), (41, 18653580), (44, 17381745), (45, 16995484), (55, 13905396), (60, 12746613), (66, 11587830), (82, 9326790), (90, 8497742), (99, 7725220), (110, 6952698), (123, 6217860), (132, 5793915), (164, 4663395), (165, 4635132), (180, 4248871), (198, 3862610), (205, 3730716), (220, 3476349), (246, 3108930), (330, 2317566), (369, 2072620), (396, 1931305), (410, 1865358), (451, 1695780), (492, 1554465), (495, 1545044), (615, 1243572), (660, 1158783), (738, 1036310), (820, 932679), (902, 847890), (990, 772522), (1230, 621786), (1353, 565260), (1476, 518155), (1804, 423945), (1845, 414524), (1980, 386261), (2255, 339156), (2460, 310893), (2706, 282630), (3690, 207262), (4059, 188420), (4510, 169578), (5412, 141315), (6765, 113052), (7380, 103631), (8118, 94210), (9020, 84789), (9421, 81180), (13530, 56526), (16236, 47105), (18842, 40590), (20295, 37684), (27060, 28263)]