678508160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3170

約数の個数: 128

約数和(自身を含む): 1827187200

約数和(自身を除く): 1148679040

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, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3109, 3410, 3520, 3968, 4960, 5456, 6218, 6820, 7040, 9920, 10912, 12436, 13640, 15545, 19840, 21824, 24872, 27280, 31090, 34199, 43648, 49744, 54560, 62180, 68398, 96379, 99488, 109120, 124360, 136796, 170995, 192758, 198976, 218240, 248720, 273592, 341990, 385516, 397952, 481895, 497440, 547184, 683980, 771032, 963790, 994880, 1060169, 1094368, 1367960, 1542064, 1927580, 1989760, 2120338, 2188736, 2735920, 3084128, 3855160, 4240676, 4377472, 5300845, 5471840, 6168256, 7710320, 8481352, 10601690, 10943680, 12336512, 15420640, 16962704, 21203380, 21887360, 30841280, 33925408, 42406760, 61682560, 67850816, 84813520, 135701632, 169627040, 339254080, 678508160]

約数ペア:

[(1, 678508160), (2, 339254080), (4, 169627040), (5, 135701632), (8, 84813520), (10, 67850816), (11, 61682560), (16, 42406760), (20, 33925408), (22, 30841280), (31, 21887360), (32, 21203380), (40, 16962704), (44, 15420640), (55, 12336512), (62, 10943680), (64, 10601690), (80, 8481352), (88, 7710320), (110, 6168256), (124, 5471840), (128, 5300845), (155, 4377472), (160, 4240676), (176, 3855160), (220, 3084128), (248, 2735920), (310, 2188736), (320, 2120338), (341, 1989760), (352, 1927580), (440, 1542064), (496, 1367960), (620, 1094368), (640, 1060169), (682, 994880), (704, 963790), (880, 771032), (992, 683980), (1240, 547184), (1364, 497440), (1408, 481895), (1705, 397952), (1760, 385516), (1984, 341990), (2480, 273592), (2728, 248720), (3109, 218240), (3410, 198976), (3520, 192758), (3968, 170995), (4960, 136796), (5456, 124360), (6218, 109120), (6820, 99488), (7040, 96379), (9920, 68398), (10912, 62180), (12436, 54560), (13640, 49744), (15545, 43648), (19840, 34199), (21824, 31090), (24872, 27280)]