158967380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 410414592

約数和(自身を除く): 251447212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 121, 124, 130, 143, 155, 163, 220, 242, 260, 286, 310, 326, 341, 403, 484, 572, 605, 620, 652, 682, 715, 806, 815, 1210, 1364, 1430, 1573, 1612, 1630, 1705, 1793, 2015, 2119, 2420, 2860, 3146, 3260, 3410, 3586, 3751, 4030, 4238, 4433, 5053, 6292, 6820, 7172, 7502, 7865, 8060, 8476, 8866, 8965, 10106, 10595, 15004, 15730, 17732, 17930, 18755, 19723, 20212, 21190, 22165, 23309, 25265, 31460, 35860, 37510, 39446, 42380, 44330, 46618, 48763, 50530, 55583, 65689, 75020, 78892, 88660, 93236, 97526, 98615, 101060, 111166, 116545, 131378, 195052, 197230, 222332, 233090, 243815, 256399, 262756, 277915, 328445, 394460, 466180, 487630, 512798, 555830, 611413, 656890, 722579, 975260, 1025596, 1111660, 1222826, 1281995, 1313780, 1445158, 2445652, 2563990, 2890316, 3057065, 3612895, 5127980, 6114130, 7225790, 7948369, 12228260, 14451580, 15896738, 31793476, 39741845, 79483690, 158967380]

約数ペア:

[(1, 158967380), (2, 79483690), (4, 39741845), (5, 31793476), (10, 15896738), (11, 14451580), (13, 12228260), (20, 7948369), (22, 7225790), (26, 6114130), (31, 5127980), (44, 3612895), (52, 3057065), (55, 2890316), (62, 2563990), (65, 2445652), (110, 1445158), (121, 1313780), (124, 1281995), (130, 1222826), (143, 1111660), (155, 1025596), (163, 975260), (220, 722579), (242, 656890), (260, 611413), (286, 555830), (310, 512798), (326, 487630), (341, 466180), (403, 394460), (484, 328445), (572, 277915), (605, 262756), (620, 256399), (652, 243815), (682, 233090), (715, 222332), (806, 197230), (815, 195052), (1210, 131378), (1364, 116545), (1430, 111166), (1573, 101060), (1612, 98615), (1630, 97526), (1705, 93236), (1793, 88660), (2015, 78892), (2119, 75020), (2420, 65689), (2860, 55583), (3146, 50530), (3260, 48763), (3410, 46618), (3586, 44330), (3751, 42380), (4030, 39446), (4238, 37510), (4433, 35860), (5053, 31460), (6292, 25265), (6820, 23309), (7172, 22165), (7502, 21190), (7865, 20212), (8060, 19723), (8476, 18755), (8866, 17930), (8965, 17732), (10106, 15730), (10595, 15004)]