67299760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 176274432

約数和(自身を除く): 108974672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2467, 2480, 2728, 3410, 4934, 5456, 6820, 9868, 12335, 13640, 19736, 24670, 27137, 27280, 39472, 49340, 54274, 76477, 98680, 108548, 135685, 152954, 197360, 217096, 271370, 305908, 382385, 434192, 542740, 611816, 764770, 841247, 1085480, 1223632, 1529540, 1682494, 2170960, 3059080, 3364988, 4206235, 6118160, 6729976, 8412470, 13459952, 16824940, 33649880, 67299760]

約数ペア:

[(1, 67299760), (2, 33649880), (4, 16824940), (5, 13459952), (8, 8412470), (10, 6729976), (11, 6118160), (16, 4206235), (20, 3364988), (22, 3059080), (31, 2170960), (40, 1682494), (44, 1529540), (55, 1223632), (62, 1085480), (80, 841247), (88, 764770), (110, 611816), (124, 542740), (155, 434192), (176, 382385), (220, 305908), (248, 271370), (310, 217096), (341, 197360), (440, 152954), (496, 135685), (620, 108548), (682, 98680), (880, 76477), (1240, 54274), (1364, 49340), (1705, 39472), (2467, 27280), (2480, 27137), (2728, 24670), (3410, 19736), (4934, 13640), (5456, 12335), (6820, 9868)]