56496880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 157132800

約数和(自身を除く): 100635920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 109, 110, 124, 152, 155, 176, 190, 209, 218, 220, 248, 304, 310, 341, 380, 418, 436, 440, 496, 545, 589, 620, 682, 760, 836, 872, 880, 1045, 1090, 1178, 1199, 1240, 1364, 1520, 1672, 1705, 1744, 2071, 2090, 2180, 2356, 2398, 2480, 2728, 2945, 3344, 3379, 3410, 4142, 4180, 4360, 4712, 4796, 5456, 5890, 5995, 6479, 6758, 6820, 8284, 8360, 8720, 9424, 9592, 10355, 11780, 11990, 12958, 13516, 13640, 16568, 16720, 16895, 19184, 20710, 22781, 23560, 23980, 25916, 27032, 27280, 32395, 33136, 33790, 37169, 41420, 45562, 47120, 47960, 51832, 54064, 64201, 64790, 67580, 74338, 82840, 91124, 95920, 103664, 113905, 128402, 129580, 135160, 148676, 165680, 182248, 185845, 227810, 256804, 259160, 270320, 297352, 321005, 364496, 371690, 455620, 513608, 518320, 594704, 642010, 706211, 743380, 911240, 1027216, 1284020, 1412422, 1486760, 1822480, 2568040, 2824844, 2973520, 3531055, 5136080, 5649688, 7062110, 11299376, 14124220, 28248440, 56496880]

約数ペア:

[(1, 56496880), (2, 28248440), (4, 14124220), (5, 11299376), (8, 7062110), (10, 5649688), (11, 5136080), (16, 3531055), (19, 2973520), (20, 2824844), (22, 2568040), (31, 1822480), (38, 1486760), (40, 1412422), (44, 1284020), (55, 1027216), (62, 911240), (76, 743380), (80, 706211), (88, 642010), (95, 594704), (109, 518320), (110, 513608), (124, 455620), (152, 371690), (155, 364496), (176, 321005), (190, 297352), (209, 270320), (218, 259160), (220, 256804), (248, 227810), (304, 185845), (310, 182248), (341, 165680), (380, 148676), (418, 135160), (436, 129580), (440, 128402), (496, 113905), (545, 103664), (589, 95920), (620, 91124), (682, 82840), (760, 74338), (836, 67580), (872, 64790), (880, 64201), (1045, 54064), (1090, 51832), (1178, 47960), (1199, 47120), (1240, 45562), (1364, 41420), (1520, 37169), (1672, 33790), (1705, 33136), (1744, 32395), (2071, 27280), (2090, 27032), (2180, 25916), (2356, 23980), (2398, 23560), (2480, 22781), (2728, 20710), (2945, 19184), (3344, 16895), (3379, 16720), (3410, 16568), (4142, 13640), (4180, 13516), (4360, 12958), (4712, 11990), (4796, 11780), (5456, 10355), (5890, 9592), (5995, 9424), (6479, 8720), (6758, 8360), (6820, 8284)]