138501480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 318727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 1889, 2444, 2820, 3055, 3666, 3778, 4888, 5640, 5667, 6110, 7332, 7556, 9165, 9445, 11334, 12220, 14664, 15112, 18330, 18890, 22668, 24440, 24557, 28335, 36660, 37780, 45336, 49114, 56670, 73320, 73671, 75560, 88783, 98228, 113340, 122785, 147342, 177566, 196456, 226680, 245570, 266349, 294684, 355132, 368355, 443915, 491140, 532698, 589368, 710264, 736710, 887830, 982280, 1065396, 1154179, 1331745, 1473420, 1775660, 2130792, 2308358, 2663490, 2946840, 3462537, 3551320, 4616716, 5326980, 5770895, 6925074, 9233432, 10653960, 11541790, 13850148, 17312685, 23083580, 27700296, 34625370, 46167160, 69250740, 138501480]

約数ペア:

[(1, 138501480), (2, 69250740), (3, 46167160), (4, 34625370), (5, 27700296), (6, 23083580), (8, 17312685), (10, 13850148), (12, 11541790), (13, 10653960), (15, 9233432), (20, 6925074), (24, 5770895), (26, 5326980), (30, 4616716), (39, 3551320), (40, 3462537), (47, 2946840), (52, 2663490), (60, 2308358), (65, 2130792), (78, 1775660), (94, 1473420), (104, 1331745), (120, 1154179), (130, 1065396), (141, 982280), (156, 887830), (188, 736710), (195, 710264), (235, 589368), (260, 532698), (282, 491140), (312, 443915), (376, 368355), (390, 355132), (470, 294684), (520, 266349), (564, 245570), (611, 226680), (705, 196456), (780, 177566), (940, 147342), (1128, 122785), (1222, 113340), (1410, 98228), (1560, 88783), (1833, 75560), (1880, 73671), (1889, 73320), (2444, 56670), (2820, 49114), (3055, 45336), (3666, 37780), (3778, 36660), (4888, 28335), (5640, 24557), (5667, 24440), (6110, 22668), (7332, 18890), (7556, 18330), (9165, 15112), (9445, 14664), (11334, 12220)]