81537300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 297480960

約数和(自身を除く): 215943660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 101, 108, 115, 117, 130, 135, 138, 150, 156, 180, 195, 202, 207, 225, 230, 234, 260, 270, 276, 299, 300, 303, 325, 345, 351, 390, 404, 414, 450, 460, 468, 505, 540, 575, 585, 598, 606, 621, 650, 675, 690, 702, 780, 828, 897, 900, 909, 975, 1010, 1035, 1150, 1170, 1196, 1212, 1242, 1300, 1313, 1350, 1380, 1404, 1495, 1515, 1725, 1755, 1794, 1818, 1950, 2020, 2070, 2300, 2323, 2340, 2484, 2525, 2626, 2691, 2700, 2727, 2925, 2990, 3030, 3105, 3450, 3510, 3588, 3636, 3900, 3939, 4140, 4485, 4545, 4646, 5050, 5175, 5252, 5382, 5454, 5850, 5980, 6060, 6210, 6565, 6900, 6969, 7020, 7475, 7575, 7878, 8073, 8775, 8970, 9090, 9292, 10100, 10350, 10764, 10908, 11615, 11700, 11817, 12420, 13130, 13455, 13635, 13938, 14950, 15150, 15525, 15756, 16146, 17550, 17940, 18180, 19695, 20700, 20907, 22425, 22725, 23230, 23634, 26260, 26910, 27270, 27876, 29900, 30199, 30300, 31050, 32292, 32825, 34845, 35100, 35451, 39390, 40365, 41814, 44850, 45450, 46460, 47268, 53820, 54540, 58075, 59085, 60398, 62100, 62721, 65650, 67275, 68175, 69690, 70902, 78780, 80730, 83628, 89700, 90597, 90900, 98475, 104535, 116150, 118170, 120796, 125442, 131300, 134550, 136350, 139380, 141804, 150995, 161460, 174225, 177255, 181194, 196950, 201825, 209070, 232300, 236340, 250884, 269100, 271791, 272700, 295425, 301990, 313605, 348450, 354510, 362388, 393900, 403650, 418140, 452985, 522675, 543582, 590850, 603980, 627210, 696900, 709020, 754975, 807300, 815373, 886275, 905970, 1045350, 1087164, 1181700, 1254420, 1358955, 1509950, 1568025, 1630746, 1772550, 1811940, 2090700, 2264925, 2717910, 3019900, 3136050, 3261492, 3545100, 4076865, 4529850, 5435820, 6272100, 6794775, 8153730, 9059700, 13589550, 16307460, 20384325, 27179100, 40768650, 81537300]

約数ペア:

[(1, 81537300), (2, 40768650), (3, 27179100), (4, 20384325), (5, 16307460), (6, 13589550), (9, 9059700), (10, 8153730), (12, 6794775), (13, 6272100), (15, 5435820), (18, 4529850), (20, 4076865), (23, 3545100), (25, 3261492), (26, 3136050), (27, 3019900), (30, 2717910), (36, 2264925), (39, 2090700), (45, 1811940), (46, 1772550), (50, 1630746), (52, 1568025), (54, 1509950), (60, 1358955), (65, 1254420), (69, 1181700), (75, 1087164), (78, 1045350), (90, 905970), (92, 886275), (100, 815373), (101, 807300), (108, 754975), (115, 709020), (117, 696900), (130, 627210), (135, 603980), (138, 590850), (150, 543582), (156, 522675), (180, 452985), (195, 418140), (202, 403650), (207, 393900), (225, 362388), (230, 354510), (234, 348450), (260, 313605), (270, 301990), (276, 295425), (299, 272700), (300, 271791), (303, 269100), (325, 250884), (345, 236340), (351, 232300), (390, 209070), (404, 201825), (414, 196950), (450, 181194), (460, 177255), (468, 174225), (505, 161460), (540, 150995), (575, 141804), (585, 139380), (598, 136350), (606, 134550), (621, 131300), (650, 125442), (675, 120796), (690, 118170), (702, 116150), (780, 104535), (828, 98475), (897, 90900), (900, 90597), (909, 89700), (975, 83628), (1010, 80730), (1035, 78780), (1150, 70902), (1170, 69690), (1196, 68175), (1212, 67275), (1242, 65650), (1300, 62721), (1313, 62100), (1350, 60398), (1380, 59085), (1404, 58075), (1495, 54540), (1515, 53820), (1725, 47268), (1755, 46460), (1794, 45450), (1818, 44850), (1950, 41814), (2020, 40365), (2070, 39390), (2300, 35451), (2323, 35100), (2340, 34845), (2484, 32825), (2525, 32292), (2626, 31050), (2691, 30300), (2700, 30199), (2727, 29900), (2925, 27876), (2990, 27270), (3030, 26910), (3105, 26260), (3450, 23634), (3510, 23230), (3588, 22725), (3636, 22425), (3900, 20907), (3939, 20700), (4140, 19695), (4485, 18180), (4545, 17940), (4646, 17550), (5050, 16146), (5175, 15756), (5252, 15525), (5382, 15150), (5454, 14950), (5850, 13938), (5980, 13635), (6060, 13455), (6210, 13130), (6565, 12420), (6900, 11817), (6969, 11700), (7020, 11615), (7475, 10908), (7575, 10764), (7878, 10350), (8073, 10100), (8775, 9292), (8970, 9090)]