156788778990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{81019}}^1$

素因数の和:81537

約数の個数: 64

約数和(自身を含む): 379266935040

約数和(自身を除く): 222478156050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 257, 502, 514, 753, 771, 1255, 1285, 1506, 1542, 2510, 2570, 3765, 3855, 7530, 7710, 64507, 81019, 129014, 162038, 193521, 243057, 322535, 387042, 405095, 486114, 645070, 810190, 967605, 1215285, 1935210, 2430570, 20335769, 20821883, 40671538, 41643766, 61007307, 62465649, 101678845, 104109415, 122014614, 124931298, 203357690, 208218830, 305036535, 312328245, 610073070, 624656490, 5226292633, 10452585266, 15678877899, 26131463165, 31357755798, 52262926330, 78394389495, 156788778990]

約数ペア:

[(1, 156788778990), (2, 78394389495), (3, 52262926330), (5, 31357755798), (6, 26131463165), (10, 15678877899), (15, 10452585266), (30, 5226292633), (251, 624656490), (257, 610073070), (502, 312328245), (514, 305036535), (753, 208218830), (771, 203357690), (1255, 124931298), (1285, 122014614), (1506, 104109415), (1542, 101678845), (2510, 62465649), (2570, 61007307), (3765, 41643766), (3855, 40671538), (7530, 20821883), (7710, 20335769), (64507, 2430570), (81019, 1935210), (129014, 1215285), (162038, 967605), (193521, 810190), (243057, 645070), (322535, 486114), (387042, 405095)]