80529540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 289869888

約数和(自身を除く): 209340348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 49, 52, 60, 65, 70, 78, 84, 86, 91, 98, 105, 129, 130, 140, 147, 156, 172, 182, 195, 196, 210, 215, 245, 258, 260, 273, 294, 301, 343, 364, 390, 420, 430, 455, 490, 516, 546, 559, 588, 602, 637, 645, 686, 735, 780, 860, 903, 910, 980, 1029, 1092, 1118, 1204, 1274, 1290, 1365, 1372, 1470, 1505, 1677, 1715, 1806, 1820, 1911, 2058, 2107, 2236, 2401, 2548, 2580, 2730, 2795, 2940, 3010, 3185, 3354, 3430, 3612, 3822, 3913, 4116, 4214, 4459, 4515, 4802, 5145, 5460, 5590, 6020, 6321, 6370, 6708, 6860, 7203, 7644, 7826, 8385, 8428, 8918, 9030, 9555, 9604, 10290, 10535, 11180, 11739, 12005, 12642, 12740, 13377, 14406, 14749, 15652, 16770, 17836, 18060, 19110, 19565, 20580, 21070, 22295, 23478, 24010, 25284, 26754, 27391, 28812, 29498, 31213, 31605, 33540, 36015, 38220, 39130, 42140, 44247, 44590, 46956, 48020, 53508, 54782, 58695, 58996, 62426, 63210, 66885, 72030, 73745, 78260, 82173, 88494, 89180, 93639, 103243, 109564, 117390, 124852, 126420, 133770, 136955, 144060, 147490, 156065, 164346, 176988, 187278, 191737, 206486, 221235, 234780, 267540, 273910, 294980, 309729, 312130, 328692, 374556, 383474, 410865, 412972, 442470, 468195, 516215, 547820, 575211, 619458, 624260, 766948, 821730, 884940, 936390, 958685, 1032430, 1150422, 1238916, 1342159, 1548645, 1643460, 1872780, 1917370, 2064860, 2300844, 2684318, 2876055, 3097290, 3834740, 4026477, 5368636, 5752110, 6194580, 6710795, 8052954, 11504220, 13421590, 16105908, 20132385, 26843180, 40264770, 80529540]

約数ペア:

[(1, 80529540), (2, 40264770), (3, 26843180), (4, 20132385), (5, 16105908), (6, 13421590), (7, 11504220), (10, 8052954), (12, 6710795), (13, 6194580), (14, 5752110), (15, 5368636), (20, 4026477), (21, 3834740), (26, 3097290), (28, 2876055), (30, 2684318), (35, 2300844), (39, 2064860), (42, 1917370), (43, 1872780), (49, 1643460), (52, 1548645), (60, 1342159), (65, 1238916), (70, 1150422), (78, 1032430), (84, 958685), (86, 936390), (91, 884940), (98, 821730), (105, 766948), (129, 624260), (130, 619458), (140, 575211), (147, 547820), (156, 516215), (172, 468195), (182, 442470), (195, 412972), (196, 410865), (210, 383474), (215, 374556), (245, 328692), (258, 312130), (260, 309729), (273, 294980), (294, 273910), (301, 267540), (343, 234780), (364, 221235), (390, 206486), (420, 191737), (430, 187278), (455, 176988), (490, 164346), (516, 156065), (546, 147490), (559, 144060), (588, 136955), (602, 133770), (637, 126420), (645, 124852), (686, 117390), (735, 109564), (780, 103243), (860, 93639), (903, 89180), (910, 88494), (980, 82173), (1029, 78260), (1092, 73745), (1118, 72030), (1204, 66885), (1274, 63210), (1290, 62426), (1365, 58996), (1372, 58695), (1470, 54782), (1505, 53508), (1677, 48020), (1715, 46956), (1806, 44590), (1820, 44247), (1911, 42140), (2058, 39130), (2107, 38220), (2236, 36015), (2401, 33540), (2548, 31605), (2580, 31213), (2730, 29498), (2795, 28812), (2940, 27391), (3010, 26754), (3185, 25284), (3354, 24010), (3430, 23478), (3612, 22295), (3822, 21070), (3913, 20580), (4116, 19565), (4214, 19110), (4459, 18060), (4515, 17836), (4802, 16770), (5145, 15652), (5460, 14749), (5590, 14406), (6020, 13377), (6321, 12740), (6370, 12642), (6708, 12005), (6860, 11739), (7203, 11180), (7644, 10535), (7826, 10290), (8385, 9604), (8428, 9555), (8918, 9030)]