56620880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 146181120

約数和(自身を除く): 89560240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 79, 80, 85, 124, 136, 155, 158, 170, 248, 272, 289, 310, 316, 340, 395, 496, 527, 578, 620, 632, 680, 790, 1054, 1156, 1240, 1264, 1343, 1360, 1445, 1580, 2108, 2312, 2449, 2480, 2635, 2686, 2890, 3160, 4216, 4624, 4898, 5270, 5372, 5780, 6320, 6715, 8432, 8959, 9796, 10540, 10744, 11560, 12245, 13430, 17918, 19592, 21080, 21488, 22831, 23120, 24490, 26860, 35836, 39184, 41633, 42160, 44795, 45662, 48980, 53720, 71672, 83266, 89590, 91324, 97960, 107440, 114155, 143344, 166532, 179180, 182648, 195920, 208165, 228310, 333064, 358360, 365296, 416330, 456620, 666128, 707761, 716720, 832660, 913240, 1415522, 1665320, 1826480, 2831044, 3330640, 3538805, 5662088, 7077610, 11324176, 14155220, 28310440, 56620880]

約数ペア:

[(1, 56620880), (2, 28310440), (4, 14155220), (5, 11324176), (8, 7077610), (10, 5662088), (16, 3538805), (17, 3330640), (20, 2831044), (31, 1826480), (34, 1665320), (40, 1415522), (62, 913240), (68, 832660), (79, 716720), (80, 707761), (85, 666128), (124, 456620), (136, 416330), (155, 365296), (158, 358360), (170, 333064), (248, 228310), (272, 208165), (289, 195920), (310, 182648), (316, 179180), (340, 166532), (395, 143344), (496, 114155), (527, 107440), (578, 97960), (620, 91324), (632, 89590), (680, 83266), (790, 71672), (1054, 53720), (1156, 48980), (1240, 45662), (1264, 44795), (1343, 42160), (1360, 41633), (1445, 39184), (1580, 35836), (2108, 26860), (2312, 24490), (2449, 23120), (2480, 22831), (2635, 21488), (2686, 21080), (2890, 19592), (3160, 17918), (4216, 13430), (4624, 12245), (4898, 11560), (5270, 10744), (5372, 10540), (5780, 9796), (6320, 8959), (6715, 8432)]