225050080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 586728576

約数和(自身を除く): 361678496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 157, 160, 170, 248, 272, 289, 310, 314, 340, 496, 527, 544, 578, 620, 628, 680, 785, 992, 1054, 1156, 1240, 1256, 1360, 1445, 1570, 2108, 2312, 2480, 2512, 2635, 2669, 2720, 2890, 3140, 4216, 4624, 4867, 4960, 5024, 5270, 5338, 5780, 6280, 8432, 8959, 9248, 9734, 10540, 10676, 11560, 12560, 13345, 16864, 17918, 19468, 21080, 21352, 23120, 24335, 25120, 26690, 35836, 38936, 42160, 42704, 44795, 45373, 46240, 48670, 53380, 71672, 77872, 82739, 84320, 85408, 89590, 90746, 97340, 106760, 143344, 155744, 165478, 179180, 181492, 194680, 213520, 226865, 286688, 330956, 358360, 362984, 389360, 413695, 427040, 453730, 661912, 716720, 725968, 778720, 827390, 907460, 1323824, 1406563, 1433440, 1451936, 1654780, 1814920, 2647648, 2813126, 3309560, 3629840, 5626252, 6619120, 7032815, 7259680, 11252504, 13238240, 14065630, 22505008, 28131260, 45010016, 56262520, 112525040, 225050080]

約数ペア:

[(1, 225050080), (2, 112525040), (4, 56262520), (5, 45010016), (8, 28131260), (10, 22505008), (16, 14065630), (17, 13238240), (20, 11252504), (31, 7259680), (32, 7032815), (34, 6619120), (40, 5626252), (62, 3629840), (68, 3309560), (80, 2813126), (85, 2647648), (124, 1814920), (136, 1654780), (155, 1451936), (157, 1433440), (160, 1406563), (170, 1323824), (248, 907460), (272, 827390), (289, 778720), (310, 725968), (314, 716720), (340, 661912), (496, 453730), (527, 427040), (544, 413695), (578, 389360), (620, 362984), (628, 358360), (680, 330956), (785, 286688), (992, 226865), (1054, 213520), (1156, 194680), (1240, 181492), (1256, 179180), (1360, 165478), (1445, 155744), (1570, 143344), (2108, 106760), (2312, 97340), (2480, 90746), (2512, 89590), (2635, 85408), (2669, 84320), (2720, 82739), (2890, 77872), (3140, 71672), (4216, 53380), (4624, 48670), (4867, 46240), (4960, 45373), (5024, 44795), (5270, 42704), (5338, 42160), (5780, 38936), (6280, 35836), (8432, 26690), (8959, 25120), (9248, 24335), (9734, 23120), (10540, 21352), (10676, 21080), (11560, 19468), (12560, 17918), (13345, 16864)]