66950080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 174686976

約数和(自身を除く): 107736896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 397, 496, 527, 544, 620, 680, 794, 992, 1054, 1088, 1240, 1360, 1588, 1984, 1985, 2108, 2480, 2635, 2720, 3176, 3970, 4216, 4960, 5270, 5440, 6352, 6749, 7940, 8432, 9920, 10540, 12307, 12704, 13498, 15880, 16864, 21080, 24614, 25408, 26996, 31760, 33728, 33745, 42160, 49228, 53992, 61535, 63520, 67490, 84320, 98456, 107984, 123070, 127040, 134980, 168640, 196912, 209219, 215968, 246140, 269960, 393824, 418438, 431936, 492280, 539920, 787648, 836876, 984560, 1046095, 1079840, 1673752, 1969120, 2092190, 2159680, 3347504, 3938240, 4184380, 6695008, 8368760, 13390016, 16737520, 33475040, 66950080]

約数ペア:

[(1, 66950080), (2, 33475040), (4, 16737520), (5, 13390016), (8, 8368760), (10, 6695008), (16, 4184380), (17, 3938240), (20, 3347504), (31, 2159680), (32, 2092190), (34, 1969120), (40, 1673752), (62, 1079840), (64, 1046095), (68, 984560), (80, 836876), (85, 787648), (124, 539920), (136, 492280), (155, 431936), (160, 418438), (170, 393824), (248, 269960), (272, 246140), (310, 215968), (320, 209219), (340, 196912), (397, 168640), (496, 134980), (527, 127040), (544, 123070), (620, 107984), (680, 98456), (794, 84320), (992, 67490), (1054, 63520), (1088, 61535), (1240, 53992), (1360, 49228), (1588, 42160), (1984, 33745), (1985, 33728), (2108, 31760), (2480, 26996), (2635, 25408), (2720, 24614), (3176, 21080), (3970, 16864), (4216, 15880), (4960, 13498), (5270, 12704), (5440, 12307), (6352, 10540), (6749, 9920), (7940, 8432)]