156711200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 404974080

約数和(自身を除く): 248262880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 71, 80, 89, 100, 124, 142, 155, 160, 178, 200, 248, 284, 310, 355, 356, 400, 445, 496, 568, 620, 710, 712, 775, 800, 890, 992, 1136, 1240, 1420, 1424, 1550, 1775, 1780, 2201, 2225, 2272, 2480, 2759, 2840, 2848, 3100, 3550, 3560, 4402, 4450, 4960, 5518, 5680, 6200, 6319, 7100, 7120, 8804, 8900, 11005, 11036, 11360, 12400, 12638, 13795, 14200, 14240, 17608, 17800, 22010, 22072, 24800, 25276, 27590, 28400, 31595, 35216, 35600, 44020, 44144, 50552, 55025, 55180, 56800, 63190, 68975, 70432, 71200, 88040, 88288, 101104, 110050, 110360, 126380, 137950, 157975, 176080, 195889, 202208, 220100, 220720, 252760, 275900, 315950, 352160, 391778, 440200, 441440, 505520, 551800, 631900, 783556, 880400, 979445, 1011040, 1103600, 1263800, 1567112, 1760800, 1958890, 2207200, 2527600, 3134224, 3917780, 4897225, 5055200, 6268448, 7835560, 9794450, 15671120, 19588900, 31342240, 39177800, 78355600, 156711200]

約数ペア:

[(1, 156711200), (2, 78355600), (4, 39177800), (5, 31342240), (8, 19588900), (10, 15671120), (16, 9794450), (20, 7835560), (25, 6268448), (31, 5055200), (32, 4897225), (40, 3917780), (50, 3134224), (62, 2527600), (71, 2207200), (80, 1958890), (89, 1760800), (100, 1567112), (124, 1263800), (142, 1103600), (155, 1011040), (160, 979445), (178, 880400), (200, 783556), (248, 631900), (284, 551800), (310, 505520), (355, 441440), (356, 440200), (400, 391778), (445, 352160), (496, 315950), (568, 275900), (620, 252760), (710, 220720), (712, 220100), (775, 202208), (800, 195889), (890, 176080), (992, 157975), (1136, 137950), (1240, 126380), (1420, 110360), (1424, 110050), (1550, 101104), (1775, 88288), (1780, 88040), (2201, 71200), (2225, 70432), (2272, 68975), (2480, 63190), (2759, 56800), (2840, 55180), (2848, 55025), (3100, 50552), (3550, 44144), (3560, 44020), (4402, 35600), (4450, 35216), (4960, 31595), (5518, 28400), (5680, 27590), (6200, 25276), (6319, 24800), (7100, 22072), (7120, 22010), (8804, 17800), (8900, 17608), (11005, 14240), (11036, 14200), (11360, 13795), (12400, 12638)]