7846579880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2115

約数の個数: 128

約数和(自身を含む): 19029427200

約数和(自身を除く): 11182847320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 113, 116, 124, 145, 155, 226, 232, 248, 290, 310, 452, 565, 580, 620, 899, 904, 1130, 1160, 1240, 1798, 1931, 2260, 3277, 3503, 3596, 3862, 4495, 4520, 6554, 7006, 7192, 7724, 8990, 9655, 13108, 14012, 15448, 16385, 17515, 17980, 19310, 26216, 28024, 32770, 35030, 35960, 38620, 55999, 59861, 65540, 70060, 77240, 101587, 111998, 119722, 131080, 140120, 203174, 218203, 223996, 239444, 279995, 299305, 406348, 436406, 447992, 478888, 507935, 559990, 598610, 812696, 872812, 1015870, 1091015, 1119980, 1197220, 1735969, 1745624, 2031740, 2182030, 2239960, 2394440, 3471938, 4063480, 4364060, 6327887, 6764293, 6943876, 8679845, 8728120, 12655774, 13528586, 13887752, 17359690, 25311548, 27057172, 31639435, 33821465, 34719380, 50623096, 54114344, 63278870, 67642930, 69438760, 126557740, 135285860, 196164497, 253115480, 270571720, 392328994, 784657988, 980822485, 1569315976, 1961644970, 3923289940, 7846579880]

約数ペア:

[(1, 7846579880), (2, 3923289940), (4, 1961644970), (5, 1569315976), (8, 980822485), (10, 784657988), (20, 392328994), (29, 270571720), (31, 253115480), (40, 196164497), (58, 135285860), (62, 126557740), (113, 69438760), (116, 67642930), (124, 63278870), (145, 54114344), (155, 50623096), (226, 34719380), (232, 33821465), (248, 31639435), (290, 27057172), (310, 25311548), (452, 17359690), (565, 13887752), (580, 13528586), (620, 12655774), (899, 8728120), (904, 8679845), (1130, 6943876), (1160, 6764293), (1240, 6327887), (1798, 4364060), (1931, 4063480), (2260, 3471938), (3277, 2394440), (3503, 2239960), (3596, 2182030), (3862, 2031740), (4495, 1745624), (4520, 1735969), (6554, 1197220), (7006, 1119980), (7192, 1091015), (7724, 1015870), (8990, 872812), (9655, 812696), (13108, 598610), (14012, 559990), (15448, 507935), (16385, 478888), (17515, 447992), (17980, 436406), (19310, 406348), (26216, 299305), (28024, 279995), (32770, 239444), (35030, 223996), (35960, 218203), (38620, 203174), (55999, 140120), (59861, 131080), (65540, 119722), (70060, 111998), (77240, 101587)]