846632320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 2111155200

約数和(自身を除く): 1264522880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 278, 307, 310, 320, 496, 556, 614, 620, 640, 695, 992, 1112, 1228, 1240, 1390, 1535, 1984, 2224, 2456, 2480, 2780, 3070, 3968, 4309, 4448, 4912, 4960, 5560, 6140, 8618, 8896, 9517, 9824, 9920, 11120, 12280, 17236, 17792, 19034, 19648, 19840, 21545, 22240, 24560, 34472, 38068, 39296, 42673, 43090, 44480, 47585, 49120, 68944, 76136, 85346, 86180, 88960, 95170, 98240, 137888, 152272, 170692, 172360, 190340, 196480, 213365, 275776, 304544, 341384, 344720, 380680, 426730, 551552, 609088, 682768, 689440, 761360, 853460, 1218176, 1322863, 1365536, 1378880, 1522720, 1706920, 2645726, 2731072, 2757760, 3045440, 3413840, 5291452, 5462144, 6090880, 6614315, 6827680, 10582904, 13228630, 13655360, 21165808, 26457260, 27310720, 42331616, 52914520, 84663232, 105829040, 169326464, 211658080, 423316160, 846632320]

約数ペア:

[(1, 846632320), (2, 423316160), (4, 211658080), (5, 169326464), (8, 105829040), (10, 84663232), (16, 52914520), (20, 42331616), (31, 27310720), (32, 26457260), (40, 21165808), (62, 13655360), (64, 13228630), (80, 10582904), (124, 6827680), (128, 6614315), (139, 6090880), (155, 5462144), (160, 5291452), (248, 3413840), (278, 3045440), (307, 2757760), (310, 2731072), (320, 2645726), (496, 1706920), (556, 1522720), (614, 1378880), (620, 1365536), (640, 1322863), (695, 1218176), (992, 853460), (1112, 761360), (1228, 689440), (1240, 682768), (1390, 609088), (1535, 551552), (1984, 426730), (2224, 380680), (2456, 344720), (2480, 341384), (2780, 304544), (3070, 275776), (3968, 213365), (4309, 196480), (4448, 190340), (4912, 172360), (4960, 170692), (5560, 152272), (6140, 137888), (8618, 98240), (8896, 95170), (9517, 88960), (9824, 86180), (9920, 85346), (11120, 76136), (12280, 68944), (17236, 49120), (17792, 47585), (19034, 44480), (19648, 43090), (19840, 42673), (21545, 39296), (22240, 38068), (24560, 34472)]