139103200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 359976960

約数和(自身を除く): 220873760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 71, 79, 80, 100, 124, 142, 155, 158, 160, 200, 248, 284, 310, 316, 355, 395, 400, 496, 568, 620, 632, 710, 775, 790, 800, 992, 1136, 1240, 1264, 1420, 1550, 1580, 1775, 1975, 2201, 2272, 2449, 2480, 2528, 2840, 3100, 3160, 3550, 3950, 4402, 4898, 4960, 5609, 5680, 6200, 6320, 7100, 7900, 8804, 9796, 11005, 11218, 11360, 12245, 12400, 12640, 14200, 15800, 17608, 19592, 22010, 22436, 24490, 24800, 28045, 28400, 31600, 35216, 39184, 44020, 44872, 48980, 55025, 56090, 56800, 61225, 63200, 70432, 78368, 88040, 89744, 97960, 110050, 112180, 122450, 140225, 173879, 176080, 179488, 195920, 220100, 224360, 244900, 280450, 347758, 352160, 391840, 440200, 448720, 489800, 560900, 695516, 869395, 880400, 897440, 979600, 1121800, 1391032, 1738790, 1760800, 1959200, 2243600, 2782064, 3477580, 4346975, 4487200, 5564128, 6955160, 8693950, 13910320, 17387900, 27820640, 34775800, 69551600, 139103200]

約数ペア:

[(1, 139103200), (2, 69551600), (4, 34775800), (5, 27820640), (8, 17387900), (10, 13910320), (16, 8693950), (20, 6955160), (25, 5564128), (31, 4487200), (32, 4346975), (40, 3477580), (50, 2782064), (62, 2243600), (71, 1959200), (79, 1760800), (80, 1738790), (100, 1391032), (124, 1121800), (142, 979600), (155, 897440), (158, 880400), (160, 869395), (200, 695516), (248, 560900), (284, 489800), (310, 448720), (316, 440200), (355, 391840), (395, 352160), (400, 347758), (496, 280450), (568, 244900), (620, 224360), (632, 220100), (710, 195920), (775, 179488), (790, 176080), (800, 173879), (992, 140225), (1136, 122450), (1240, 112180), (1264, 110050), (1420, 97960), (1550, 89744), (1580, 88040), (1775, 78368), (1975, 70432), (2201, 63200), (2272, 61225), (2449, 56800), (2480, 56090), (2528, 55025), (2840, 48980), (3100, 44872), (3160, 44020), (3550, 39184), (3950, 35216), (4402, 31600), (4898, 28400), (4960, 28045), (5609, 24800), (5680, 24490), (6200, 22436), (6320, 22010), (7100, 19592), (7900, 17608), (8804, 15800), (9796, 14200), (11005, 12640), (11218, 12400), (11360, 12245)]