72757620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 191419020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 59, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 118, 124, 130, 153, 155, 156, 170, 177, 180, 186, 195, 204, 221, 234, 236, 255, 260, 279, 295, 306, 310, 340, 354, 372, 390, 403, 442, 465, 468, 510, 527, 531, 558, 585, 590, 612, 620, 663, 708, 765, 767, 780, 806, 884, 885, 930, 1003, 1020, 1054, 1062, 1105, 1116, 1170, 1180, 1209, 1326, 1395, 1530, 1534, 1581, 1612, 1770, 1829, 1860, 1989, 2006, 2015, 2108, 2124, 2210, 2301, 2340, 2418, 2635, 2652, 2655, 2790, 3009, 3060, 3068, 3162, 3315, 3540, 3627, 3658, 3835, 3978, 4012, 4030, 4420, 4602, 4743, 4836, 5015, 5270, 5310, 5487, 5580, 6018, 6045, 6324, 6630, 6851, 6903, 7254, 7316, 7670, 7905, 7956, 8060, 9027, 9145, 9204, 9486, 9945, 10030, 10540, 10620, 10974, 11505, 12036, 12090, 13039, 13260, 13702, 13806, 14508, 15045, 15340, 15810, 16461, 18054, 18135, 18290, 18972, 19890, 20060, 20553, 21948, 23010, 23715, 23777, 24180, 26078, 27404, 27435, 27612, 30090, 31093, 31620, 32922, 34255, 34515, 36108, 36270, 36580, 39117, 39780, 41106, 45135, 46020, 47430, 47554, 52156, 54870, 60180, 61659, 62186, 65195, 65844, 68510, 69030, 71331, 72540, 78234, 82212, 82305, 90270, 93279, 94860, 95108, 102765, 109740, 117351, 118885, 123318, 124372, 130390, 137020, 138060, 142662, 155465, 156468, 164610, 180540, 186558, 195585, 205530, 213993, 234702, 237770, 246636, 260780, 279837, 285324, 308295, 310930, 329220, 356655, 373116, 391170, 404209, 411060, 427986, 466395, 469404, 475540, 559674, 586755, 616590, 621860, 713310, 782340, 808418, 855972, 932790, 1069965, 1119348, 1173510, 1212627, 1233180, 1399185, 1426620, 1616836, 1865580, 2021045, 2139930, 2347020, 2425254, 2798370, 3637881, 4042090, 4279860, 4850508, 5596740, 6063135, 7275762, 8084180, 12126270, 14551524, 18189405, 24252540, 36378810, 72757620]

約数ペア:

[(1, 72757620), (2, 36378810), (3, 24252540), (4, 18189405), (5, 14551524), (6, 12126270), (9, 8084180), (10, 7275762), (12, 6063135), (13, 5596740), (15, 4850508), (17, 4279860), (18, 4042090), (20, 3637881), (26, 2798370), (30, 2425254), (31, 2347020), (34, 2139930), (36, 2021045), (39, 1865580), (45, 1616836), (51, 1426620), (52, 1399185), (59, 1233180), (60, 1212627), (62, 1173510), (65, 1119348), (68, 1069965), (78, 932790), (85, 855972), (90, 808418), (93, 782340), (102, 713310), (117, 621860), (118, 616590), (124, 586755), (130, 559674), (153, 475540), (155, 469404), (156, 466395), (170, 427986), (177, 411060), (180, 404209), (186, 391170), (195, 373116), (204, 356655), (221, 329220), (234, 310930), (236, 308295), (255, 285324), (260, 279837), (279, 260780), (295, 246636), (306, 237770), (310, 234702), (340, 213993), (354, 205530), (372, 195585), (390, 186558), (403, 180540), (442, 164610), (465, 156468), (468, 155465), (510, 142662), (527, 138060), (531, 137020), (558, 130390), (585, 124372), (590, 123318), (612, 118885), (620, 117351), (663, 109740), (708, 102765), (765, 95108), (767, 94860), (780, 93279), (806, 90270), (884, 82305), (885, 82212), (930, 78234), (1003, 72540), (1020, 71331), (1054, 69030), (1062, 68510), (1105, 65844), (1116, 65195), (1170, 62186), (1180, 61659), (1209, 60180), (1326, 54870), (1395, 52156), (1530, 47554), (1534, 47430), (1581, 46020), (1612, 45135), (1770, 41106), (1829, 39780), (1860, 39117), (1989, 36580), (2006, 36270), (2015, 36108), (2108, 34515), (2124, 34255), (2210, 32922), (2301, 31620), (2340, 31093), (2418, 30090), (2635, 27612), (2652, 27435), (2655, 27404), (2790, 26078), (3009, 24180), (3060, 23777), (3068, 23715), (3162, 23010), (3315, 21948), (3540, 20553), (3627, 20060), (3658, 19890), (3835, 18972), (3978, 18290), (4012, 18135), (4030, 18054), (4420, 16461), (4602, 15810), (4743, 15340), (4836, 15045), (5015, 14508), (5270, 13806), (5310, 13702), (5487, 13260), (5580, 13039), (6018, 12090), (6045, 12036), (6324, 11505), (6630, 10974), (6851, 10620), (6903, 10540), (7254, 10030), (7316, 9945), (7670, 9486), (7905, 9204), (7956, 9145), (8060, 9027)]