15702472960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{721621}}^1$

素因数の和:721659

約数の個数: 72

約数和(自身を含む): 39824874936

約数和(自身を除く): 24122401976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 721621, 1443242, 2886484, 3608105, 5772968, 7216210, 11545936, 12267557, 14432420, 23091872, 24535114, 28864840, 46183744, 49070228, 57729680, 61337785, 92367488, 98140456, 115459360, 122675570, 184734976, 196280912, 230918720, 245351140, 392561824, 461837440, 490702280, 785123648, 923674880, 981404560, 1570247296, 1962809120, 3140494592, 3925618240, 7851236480, 15702472960]

約数ペア:

[(1, 15702472960), (2, 7851236480), (4, 3925618240), (5, 3140494592), (8, 1962809120), (10, 1570247296), (16, 981404560), (17, 923674880), (20, 785123648), (32, 490702280), (34, 461837440), (40, 392561824), (64, 245351140), (68, 230918720), (80, 196280912), (85, 184734976), (128, 122675570), (136, 115459360), (160, 98140456), (170, 92367488), (256, 61337785), (272, 57729680), (320, 49070228), (340, 46183744), (544, 28864840), (640, 24535114), (680, 23091872), (1088, 14432420), (1280, 12267557), (1360, 11545936), (2176, 7216210), (2720, 5772968), (4352, 3608105), (5440, 2886484), (10880, 1443242), (21760, 721621)]