661283640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25163}}^1$

素因数の和:25253

約数の個数: 96

約数和(自身を含む): 2178699120

約数和(自身を除く): 1517415480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 25163, 26280, 50326, 75489, 100652, 125815, 150978, 201304, 226467, 251630, 301956, 377445, 452934, 503260, 603912, 754890, 905868, 1006520, 1132335, 1509780, 1811736, 1836899, 2264670, 3019560, 3673798, 4529340, 5510697, 7347596, 9058680, 9184495, 11021394, 14695192, 16532091, 18368990, 22042788, 27553485, 33064182, 36737980, 44085576, 55106970, 66128364, 73475960, 82660455, 110213940, 132256728, 165320910, 220427880, 330641820, 661283640]

約数ペア:

[(1, 661283640), (2, 330641820), (3, 220427880), (4, 165320910), (5, 132256728), (6, 110213940), (8, 82660455), (9, 73475960), (10, 66128364), (12, 55106970), (15, 44085576), (18, 36737980), (20, 33064182), (24, 27553485), (30, 22042788), (36, 18368990), (40, 16532091), (45, 14695192), (60, 11021394), (72, 9184495), (73, 9058680), (90, 7347596), (120, 5510697), (146, 4529340), (180, 3673798), (219, 3019560), (292, 2264670), (360, 1836899), (365, 1811736), (438, 1509780), (584, 1132335), (657, 1006520), (730, 905868), (876, 754890), (1095, 603912), (1314, 503260), (1460, 452934), (1752, 377445), (2190, 301956), (2628, 251630), (2920, 226467), (3285, 201304), (4380, 150978), (5256, 125815), (6570, 100652), (8760, 75489), (13140, 50326), (25163, 26280)]