156916458700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{722119}}^1$

素因数の和:722227

約数の個数: 72

約数和(自身を含む): 355395690720

約数和(自身を除く): 198479232020

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 410, 530, 820, 1025, 1060, 1325, 2050, 2173, 2650, 4100, 4346, 5300, 8692, 10865, 21730, 43460, 54325, 108650, 217300, 722119, 1444238, 2888476, 3610595, 7221190, 14442380, 18052975, 29606879, 36105950, 38272307, 59213758, 72211900, 76544614, 118427516, 148034395, 153089228, 191361535, 296068790, 382723070, 592137580, 740171975, 765446140, 956807675, 1480343950, 1569164587, 1913615350, 2960687900, 3138329174, 3827230700, 6276658348, 7845822935, 15691645870, 31383291740, 39229114675, 78458229350, 156916458700]

約数ペア:

[(1, 156916458700), (2, 78458229350), (4, 39229114675), (5, 31383291740), (10, 15691645870), (20, 7845822935), (25, 6276658348), (41, 3827230700), (50, 3138329174), (53, 2960687900), (82, 1913615350), (100, 1569164587), (106, 1480343950), (164, 956807675), (205, 765446140), (212, 740171975), (265, 592137580), (410, 382723070), (530, 296068790), (820, 191361535), (1025, 153089228), (1060, 148034395), (1325, 118427516), (2050, 76544614), (2173, 72211900), (2650, 59213758), (4100, 38272307), (4346, 36105950), (5300, 29606879), (8692, 18052975), (10865, 14442380), (21730, 7221190), (43460, 3610595), (54325, 2888476), (108650, 1444238), (217300, 722119)]