2215374080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1801}}^1$

素因数の和:1884

約数の個数: 108

約数和(自身を含む): 5486257476

約数和(自身を除く): 3270883396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1240, 1280, 1801, 1922, 1984, 2480, 3602, 3844, 3968, 4805, 4960, 7204, 7688, 7936, 9005, 9610, 9920, 14408, 15376, 18010, 19220, 19840, 28816, 30752, 36020, 38440, 39680, 55831, 57632, 61504, 72040, 76880, 111662, 115264, 123008, 144080, 153760, 223324, 230528, 246016, 279155, 288160, 307520, 446648, 461056, 558310, 576320, 615040, 893296, 1116620, 1152640, 1230080, 1730761, 1786592, 2233240, 2305280, 3461522, 3573184, 4466480, 6923044, 7146368, 8653805, 8932960, 13846088, 14292736, 17307610, 17865920, 27692176, 34615220, 35731840, 55384352, 69230440, 71463680, 110768704, 138460880, 221537408, 276921760, 443074816, 553843520, 1107687040, 2215374080]

約数ペア:

[(1, 2215374080), (2, 1107687040), (4, 553843520), (5, 443074816), (8, 276921760), (10, 221537408), (16, 138460880), (20, 110768704), (31, 71463680), (32, 69230440), (40, 55384352), (62, 35731840), (64, 34615220), (80, 27692176), (124, 17865920), (128, 17307610), (155, 14292736), (160, 13846088), (248, 8932960), (256, 8653805), (310, 7146368), (320, 6923044), (496, 4466480), (620, 3573184), (640, 3461522), (961, 2305280), (992, 2233240), (1240, 1786592), (1280, 1730761), (1801, 1230080), (1922, 1152640), (1984, 1116620), (2480, 893296), (3602, 615040), (3844, 576320), (3968, 558310), (4805, 461056), (4960, 446648), (7204, 307520), (7688, 288160), (7936, 279155), (9005, 246016), (9610, 230528), (9920, 223324), (14408, 153760), (15376, 144080), (18010, 123008), (19220, 115264), (19840, 111662), (28816, 76880), (30752, 72040), (36020, 61504), (38440, 57632), (39680, 55831)]