72387900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 255921120

約数和(自身を除く): 183533220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 269, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 538, 575, 585, 598, 650, 690, 780, 807, 828, 897, 900, 975, 1035, 1076, 1150, 1170, 1196, 1300, 1345, 1380, 1495, 1614, 1725, 1794, 1950, 2070, 2300, 2340, 2421, 2690, 2691, 2925, 2990, 3228, 3450, 3497, 3588, 3900, 4035, 4140, 4485, 4842, 5175, 5380, 5382, 5850, 5980, 6187, 6725, 6900, 6994, 7475, 8070, 8970, 9684, 10350, 10491, 10764, 11700, 12105, 12374, 13450, 13455, 13988, 14950, 16140, 17485, 17940, 18561, 20175, 20700, 20982, 22425, 24210, 24748, 26900, 26910, 29900, 30935, 31473, 34970, 37122, 40350, 41964, 44850, 48420, 52455, 53820, 55683, 60525, 61870, 62946, 67275, 69940, 74244, 80431, 80700, 87425, 89700, 92805, 104910, 111366, 121050, 123740, 125892, 134550, 154675, 157365, 160862, 174850, 185610, 209820, 222732, 241293, 242100, 262275, 269100, 278415, 309350, 314730, 321724, 349700, 371220, 402155, 464025, 482586, 524550, 556830, 618700, 629460, 723879, 786825, 804310, 928050, 965172, 1049100, 1113660, 1206465, 1392075, 1447758, 1573650, 1608620, 1856100, 2010775, 2412930, 2784150, 2895516, 3147300, 3619395, 4021550, 4825860, 5568300, 6032325, 7238790, 8043100, 12064650, 14477580, 18096975, 24129300, 36193950, 72387900]

約数ペア:

[(1, 72387900), (2, 36193950), (3, 24129300), (4, 18096975), (5, 14477580), (6, 12064650), (9, 8043100), (10, 7238790), (12, 6032325), (13, 5568300), (15, 4825860), (18, 4021550), (20, 3619395), (23, 3147300), (25, 2895516), (26, 2784150), (30, 2412930), (36, 2010775), (39, 1856100), (45, 1608620), (46, 1573650), (50, 1447758), (52, 1392075), (60, 1206465), (65, 1113660), (69, 1049100), (75, 965172), (78, 928050), (90, 804310), (92, 786825), (100, 723879), (115, 629460), (117, 618700), (130, 556830), (138, 524550), (150, 482586), (156, 464025), (180, 402155), (195, 371220), (207, 349700), (225, 321724), (230, 314730), (234, 309350), (260, 278415), (269, 269100), (276, 262275), (299, 242100), (300, 241293), (325, 222732), (345, 209820), (390, 185610), (414, 174850), (450, 160862), (460, 157365), (468, 154675), (538, 134550), (575, 125892), (585, 123740), (598, 121050), (650, 111366), (690, 104910), (780, 92805), (807, 89700), (828, 87425), (897, 80700), (900, 80431), (975, 74244), (1035, 69940), (1076, 67275), (1150, 62946), (1170, 61870), (1196, 60525), (1300, 55683), (1345, 53820), (1380, 52455), (1495, 48420), (1614, 44850), (1725, 41964), (1794, 40350), (1950, 37122), (2070, 34970), (2300, 31473), (2340, 30935), (2421, 29900), (2690, 26910), (2691, 26900), (2925, 24748), (2990, 24210), (3228, 22425), (3450, 20982), (3497, 20700), (3588, 20175), (3900, 18561), (4035, 17940), (4140, 17485), (4485, 16140), (4842, 14950), (5175, 13988), (5380, 13455), (5382, 13450), (5850, 12374), (5980, 12105), (6187, 11700), (6725, 10764), (6900, 10491), (6994, 10350), (7475, 9684), (8070, 8970)]