155878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 447237504

約数和(自身を除く): 291358524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 113, 166, 226, 249, 277, 332, 339, 415, 452, 498, 554, 565, 678, 830, 831, 996, 1108, 1130, 1245, 1356, 1385, 1660, 1662, 1695, 2260, 2490, 2770, 3324, 3390, 4155, 4980, 5540, 6780, 8310, 9379, 16620, 18758, 22991, 28137, 31301, 37516, 45982, 46895, 56274, 62602, 68973, 91964, 93790, 93903, 112548, 114955, 125204, 137946, 140685, 156505, 187580, 187806, 229910, 275892, 281370, 313010, 344865, 375612, 459820, 469515, 562740, 626020, 689730, 939030, 1379460, 1878060, 2597983, 5195966, 7793949, 10391932, 12989915, 15587898, 25979830, 31175796, 38969745, 51959660, 77939490, 155878980]

約数ペア:

[(1, 155878980), (2, 77939490), (3, 51959660), (4, 38969745), (5, 31175796), (6, 25979830), (10, 15587898), (12, 12989915), (15, 10391932), (20, 7793949), (30, 5195966), (60, 2597983), (83, 1878060), (113, 1379460), (166, 939030), (226, 689730), (249, 626020), (277, 562740), (332, 469515), (339, 459820), (415, 375612), (452, 344865), (498, 313010), (554, 281370), (565, 275892), (678, 229910), (830, 187806), (831, 187580), (996, 156505), (1108, 140685), (1130, 137946), (1245, 125204), (1356, 114955), (1385, 112548), (1660, 93903), (1662, 93790), (1695, 91964), (2260, 68973), (2490, 62602), (2770, 56274), (3324, 46895), (3390, 45982), (4155, 37516), (4980, 31301), (5540, 28137), (6780, 22991), (8310, 18758), (9379, 16620)]