83678080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7727

約数の個数: 64

約数和(自身を含む): 211837680

約数和(自身を除く): 128159600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7691, 10880, 15382, 30764, 38455, 61528, 76910, 123056, 130747, 153820, 246112, 261494, 307640, 492224, 522988, 615280, 653735, 984448, 1045976, 1230560, 1307470, 2091952, 2461120, 2614940, 4183904, 4922240, 5229880, 8367808, 10459760, 16735616, 20919520, 41839040, 83678080]

約数ペア:

[(1, 83678080), (2, 41839040), (4, 20919520), (5, 16735616), (8, 10459760), (10, 8367808), (16, 5229880), (17, 4922240), (20, 4183904), (32, 2614940), (34, 2461120), (40, 2091952), (64, 1307470), (68, 1230560), (80, 1045976), (85, 984448), (128, 653735), (136, 615280), (160, 522988), (170, 492224), (272, 307640), (320, 261494), (340, 246112), (544, 153820), (640, 130747), (680, 123056), (1088, 76910), (1360, 61528), (2176, 38455), (2720, 30764), (5440, 15382), (7691, 10880)]