133177520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 356286720

約数和(自身を除く): 223109200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1459, 1630, 2282, 2608, 2918, 3260, 4564, 5705, 5836, 6520, 7295, 9128, 10213, 11410, 11672, 13040, 14590, 18256, 20426, 22820, 23344, 29180, 40852, 45640, 51065, 58360, 81704, 91280, 102130, 116720, 163408, 204260, 237817, 408520, 475634, 817040, 951268, 1189085, 1664719, 1902536, 2378170, 3329438, 3805072, 4756340, 6658876, 8323595, 9512680, 13317752, 16647190, 19025360, 26635504, 33294380, 66588760, 133177520]

約数ペア:

[(1, 133177520), (2, 66588760), (4, 33294380), (5, 26635504), (7, 19025360), (8, 16647190), (10, 13317752), (14, 9512680), (16, 8323595), (20, 6658876), (28, 4756340), (35, 3805072), (40, 3329438), (56, 2378170), (70, 1902536), (80, 1664719), (112, 1189085), (140, 951268), (163, 817040), (280, 475634), (326, 408520), (560, 237817), (652, 204260), (815, 163408), (1141, 116720), (1304, 102130), (1459, 91280), (1630, 81704), (2282, 58360), (2608, 51065), (2918, 45640), (3260, 40852), (4564, 29180), (5705, 23344), (5836, 22820), (6520, 20426), (7295, 18256), (9128, 14590), (10213, 13040), (11410, 11672)]