89260160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 240883200

約数和(自身を除く): 151623040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 409, 440, 496, 620, 640, 682, 704, 818, 880, 992, 1240, 1364, 1408, 1636, 1705, 1760, 1984, 2045, 2480, 2728, 3272, 3410, 3520, 3968, 4090, 4499, 4960, 5456, 6544, 6820, 7040, 8180, 8998, 9920, 10912, 12679, 13088, 13640, 16360, 17996, 19840, 21824, 22495, 25358, 26176, 27280, 32720, 35992, 43648, 44990, 50716, 52352, 54560, 63395, 65440, 71984, 89980, 101432, 109120, 126790, 130880, 139469, 143968, 179960, 202864, 218240, 253580, 261760, 278938, 287936, 359920, 405728, 507160, 557876, 575872, 697345, 719840, 811456, 1014320, 1115752, 1394690, 1439680, 1622912, 2028640, 2231504, 2789380, 2879360, 4057280, 4463008, 5578760, 8114560, 8926016, 11157520, 17852032, 22315040, 44630080, 89260160]

約数ペア:

[(1, 89260160), (2, 44630080), (4, 22315040), (5, 17852032), (8, 11157520), (10, 8926016), (11, 8114560), (16, 5578760), (20, 4463008), (22, 4057280), (31, 2879360), (32, 2789380), (40, 2231504), (44, 2028640), (55, 1622912), (62, 1439680), (64, 1394690), (80, 1115752), (88, 1014320), (110, 811456), (124, 719840), (128, 697345), (155, 575872), (160, 557876), (176, 507160), (220, 405728), (248, 359920), (310, 287936), (320, 278938), (341, 261760), (352, 253580), (409, 218240), (440, 202864), (496, 179960), (620, 143968), (640, 139469), (682, 130880), (704, 126790), (818, 109120), (880, 101432), (992, 89980), (1240, 71984), (1364, 65440), (1408, 63395), (1636, 54560), (1705, 52352), (1760, 50716), (1984, 44990), (2045, 43648), (2480, 35992), (2728, 32720), (3272, 27280), (3410, 26176), (3520, 25358), (3968, 22495), (4090, 21824), (4499, 19840), (4960, 17996), (5456, 16360), (6544, 13640), (6820, 13088), (7040, 12679), (8180, 10912), (8998, 9920)]