156538680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 484600320

約数和(自身を除く): 328061640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 151, 159, 163, 212, 265, 302, 318, 326, 424, 453, 489, 530, 604, 636, 652, 755, 795, 815, 906, 978, 1060, 1208, 1272, 1304, 1510, 1590, 1630, 1812, 1956, 2120, 2265, 2445, 3020, 3180, 3260, 3624, 3912, 4530, 4890, 6040, 6360, 6520, 8003, 8639, 9060, 9780, 16006, 17278, 18120, 19560, 24009, 24613, 25917, 32012, 34556, 40015, 43195, 48018, 49226, 51834, 64024, 69112, 73839, 80030, 86390, 96036, 98452, 103668, 120045, 123065, 129585, 147678, 160060, 172780, 192072, 196904, 207336, 240090, 246130, 259170, 295356, 320120, 345560, 369195, 480180, 492260, 518340, 590712, 738390, 960360, 984520, 1036680, 1304489, 1476780, 2608978, 2953560, 3913467, 5217956, 6522445, 7826934, 10435912, 13044890, 15653868, 19567335, 26089780, 31307736, 39134670, 52179560, 78269340, 156538680]

約数ペア:

[(1, 156538680), (2, 78269340), (3, 52179560), (4, 39134670), (5, 31307736), (6, 26089780), (8, 19567335), (10, 15653868), (12, 13044890), (15, 10435912), (20, 7826934), (24, 6522445), (30, 5217956), (40, 3913467), (53, 2953560), (60, 2608978), (106, 1476780), (120, 1304489), (151, 1036680), (159, 984520), (163, 960360), (212, 738390), (265, 590712), (302, 518340), (318, 492260), (326, 480180), (424, 369195), (453, 345560), (489, 320120), (530, 295356), (604, 259170), (636, 246130), (652, 240090), (755, 207336), (795, 196904), (815, 192072), (906, 172780), (978, 160060), (1060, 147678), (1208, 129585), (1272, 123065), (1304, 120045), (1510, 103668), (1590, 98452), (1630, 96036), (1812, 86390), (1956, 80030), (2120, 73839), (2265, 69112), (2445, 64024), (3020, 51834), (3180, 49226), (3260, 48018), (3624, 43195), (3912, 40015), (4530, 34556), (4890, 32012), (6040, 25917), (6360, 24613), (6520, 24009), (8003, 19560), (8639, 18120), (9060, 17278), (9780, 16006)]