1567655680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72043}}^1$

素因数の和:72081

約数の個数: 72

約数和(自身を含む): 3975964272

約数和(自身を除く): 2408308592

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, 72043, 144086, 288172, 360215, 576344, 720430, 1152688, 1224731, 1440860, 2305376, 2449462, 2881720, 4610752, 4898924, 5763440, 6123655, 9221504, 9797848, 11526880, 12247310, 18443008, 19595696, 23053760, 24494620, 39191392, 46107520, 48989240, 78382784, 92215040, 97978480, 156765568, 195956960, 313531136, 391913920, 783827840, 1567655680]

約数ペア:

[(1, 1567655680), (2, 783827840), (4, 391913920), (5, 313531136), (8, 195956960), (10, 156765568), (16, 97978480), (17, 92215040), (20, 78382784), (32, 48989240), (34, 46107520), (40, 39191392), (64, 24494620), (68, 23053760), (80, 19595696), (85, 18443008), (128, 12247310), (136, 11526880), (160, 9797848), (170, 9221504), (256, 6123655), (272, 5763440), (320, 4898924), (340, 4610752), (544, 2881720), (640, 2449462), (680, 2305376), (1088, 1440860), (1280, 1224731), (1360, 1152688), (2176, 720430), (2720, 576344), (4352, 360215), (5440, 288172), (10880, 144086), (21760, 72043)]