71220240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 240

約数和(自身を含む): 294647808

約数和(自身を除く): 223427568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1087, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2174, 2184, 2340, 2520, 2730, 3120, 3261, 3276, 3640, 4095, 4348, 4368, 4680, 5040, 5435, 5460, 6522, 6552, 7280, 7609, 8190, 8696, 9360, 9783, 10870, 10920, 13044, 13104, 14131, 15218, 16305, 16380, 17392, 19566, 21740, 21840, 22827, 26088, 28262, 30436, 32610, 32760, 38045, 39132, 42393, 43480, 45654, 48915, 52176, 56524, 60872, 65220, 65520, 68481, 70655, 76090, 78264, 84786, 86960, 91308, 97830, 98917, 113048, 114135, 121744, 127179, 130440, 136962, 141310, 152180, 156528, 169572, 182616, 195660, 197834, 211965, 226096, 228270, 254358, 260880, 273924, 282620, 296751, 304360, 339144, 342405, 365232, 391320, 395668, 423930, 456540, 494585, 508716, 547848, 565240, 593502, 608720, 635895, 678288, 684810, 782640, 791336, 847860, 890253, 913080, 989170, 1017432, 1095696, 1130480, 1187004, 1271790, 1369620, 1483755, 1582672, 1695720, 1780506, 1826160, 1978340, 2034864, 2374008, 2543580, 2739240, 2967510, 3391440, 3561012, 3956680, 4451265, 4748016, 5087160, 5478480, 5935020, 7122024, 7913360, 8902530, 10174320, 11870040, 14244048, 17805060, 23740080, 35610120, 71220240]

約数ペア:

[(1, 71220240), (2, 35610120), (3, 23740080), (4, 17805060), (5, 14244048), (6, 11870040), (7, 10174320), (8, 8902530), (9, 7913360), (10, 7122024), (12, 5935020), (13, 5478480), (14, 5087160), (15, 4748016), (16, 4451265), (18, 3956680), (20, 3561012), (21, 3391440), (24, 2967510), (26, 2739240), (28, 2543580), (30, 2374008), (35, 2034864), (36, 1978340), (39, 1826160), (40, 1780506), (42, 1695720), (45, 1582672), (48, 1483755), (52, 1369620), (56, 1271790), (60, 1187004), (63, 1130480), (65, 1095696), (70, 1017432), (72, 989170), (78, 913080), (80, 890253), (84, 847860), (90, 791336), (91, 782640), (104, 684810), (105, 678288), (112, 635895), (117, 608720), (120, 593502), (126, 565240), (130, 547848), (140, 508716), (144, 494585), (156, 456540), (168, 423930), (180, 395668), (182, 391320), (195, 365232), (208, 342405), (210, 339144), (234, 304360), (240, 296751), (252, 282620), (260, 273924), (273, 260880), (280, 254358), (312, 228270), (315, 226096), (336, 211965), (360, 197834), (364, 195660), (390, 182616), (420, 169572), (455, 156528), (468, 152180), (504, 141310), (520, 136962), (546, 130440), (560, 127179), (585, 121744), (624, 114135), (630, 113048), (720, 98917), (728, 97830), (780, 91308), (819, 86960), (840, 84786), (910, 78264), (936, 76090), (1008, 70655), (1040, 68481), (1087, 65520), (1092, 65220), (1170, 60872), (1260, 56524), (1365, 52176), (1456, 48915), (1560, 45654), (1638, 43480), (1680, 42393), (1820, 39132), (1872, 38045), (2174, 32760), (2184, 32610), (2340, 30436), (2520, 28262), (2730, 26088), (3120, 22827), (3261, 21840), (3276, 21740), (3640, 19566), (4095, 17392), (4348, 16380), (4368, 16305), (4680, 15218), (5040, 14131), (5435, 13104), (5460, 13044), (6522, 10920), (6552, 10870), (7280, 9783), (7609, 9360), (8190, 8696)]