1629704960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 4319184576

約数和(自身を除く): 2689479616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 520, 592, 640, 740, 832, 962, 1040, 1184, 1280, 1480, 1664, 1924, 2080, 2368, 2405, 2647, 2960, 3328, 3848, 4160, 4736, 4810, 5294, 5920, 7696, 8320, 9472, 9620, 10588, 11840, 13235, 15392, 16640, 19240, 21176, 23680, 26470, 30784, 34411, 38480, 42352, 47360, 52940, 61568, 68822, 76960, 84704, 97939, 105880, 123136, 137644, 153920, 169408, 172055, 195878, 211760, 275288, 307840, 338816, 344110, 391756, 423520, 489695, 550576, 615680, 677632, 688220, 783512, 847040, 979390, 1101152, 1273207, 1376440, 1567024, 1694080, 1958780, 2202304, 2546414, 2752880, 3134048, 3388160, 3917560, 4404608, 5092828, 5505760, 6268096, 6366035, 7835120, 8809216, 10185656, 11011520, 12536192, 12732070, 15670240, 20371312, 22023040, 25072384, 25464140, 31340480, 40742624, 44046080, 50928280, 62680960, 81485248, 101856560, 125361920, 162970496, 203713120, 325940992, 407426240, 814852480, 1629704960]

約数ペア:

[(1, 1629704960), (2, 814852480), (4, 407426240), (5, 325940992), (8, 203713120), (10, 162970496), (13, 125361920), (16, 101856560), (20, 81485248), (26, 62680960), (32, 50928280), (37, 44046080), (40, 40742624), (52, 31340480), (64, 25464140), (65, 25072384), (74, 22023040), (80, 20371312), (104, 15670240), (128, 12732070), (130, 12536192), (148, 11011520), (160, 10185656), (185, 8809216), (208, 7835120), (256, 6366035), (260, 6268096), (296, 5505760), (320, 5092828), (370, 4404608), (416, 3917560), (481, 3388160), (520, 3134048), (592, 2752880), (640, 2546414), (740, 2202304), (832, 1958780), (962, 1694080), (1040, 1567024), (1184, 1376440), (1280, 1273207), (1480, 1101152), (1664, 979390), (1924, 847040), (2080, 783512), (2368, 688220), (2405, 677632), (2647, 615680), (2960, 550576), (3328, 489695), (3848, 423520), (4160, 391756), (4736, 344110), (4810, 338816), (5294, 307840), (5920, 275288), (7696, 211760), (8320, 195878), (9472, 172055), (9620, 169408), (10588, 153920), (11840, 137644), (13235, 123136), (15392, 105880), (16640, 97939), (19240, 84704), (21176, 76960), (23680, 68822), (26470, 61568), (30784, 52940), (34411, 47360), (38480, 42352)]