90294320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 226271232

約数和(自身を除く): 135976912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1583, 1840, 2480, 2852, 3166, 3565, 5704, 6332, 7130, 7915, 11408, 12664, 14260, 15830, 25328, 28520, 31660, 36409, 49073, 57040, 63320, 72818, 98146, 126640, 145636, 182045, 196292, 245365, 291272, 364090, 392584, 490730, 582544, 728180, 785168, 981460, 1128679, 1456360, 1962920, 2257358, 2912720, 3925840, 4514716, 5643395, 9029432, 11286790, 18058864, 22573580, 45147160, 90294320]

約数ペア:

[(1, 90294320), (2, 45147160), (4, 22573580), (5, 18058864), (8, 11286790), (10, 9029432), (16, 5643395), (20, 4514716), (23, 3925840), (31, 2912720), (40, 2257358), (46, 1962920), (62, 1456360), (80, 1128679), (92, 981460), (115, 785168), (124, 728180), (155, 582544), (184, 490730), (230, 392584), (248, 364090), (310, 291272), (368, 245365), (460, 196292), (496, 182045), (620, 145636), (713, 126640), (920, 98146), (1240, 72818), (1426, 63320), (1583, 57040), (1840, 49073), (2480, 36409), (2852, 31660), (3166, 28520), (3565, 25328), (5704, 15830), (6332, 14260), (7130, 12664), (7915, 11408)]