111123520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 276075648

約数和(自身を除く): 164952128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 73, 80, 134, 142, 146, 160, 268, 284, 292, 320, 335, 355, 365, 536, 568, 584, 670, 710, 730, 1072, 1136, 1168, 1340, 1420, 1460, 2144, 2272, 2336, 2680, 2840, 2920, 4288, 4544, 4672, 4757, 4891, 5183, 5360, 5680, 5840, 9514, 9782, 10366, 10720, 11360, 11680, 19028, 19564, 20732, 21440, 22720, 23360, 23785, 24455, 25915, 38056, 39128, 41464, 47570, 48910, 51830, 76112, 78256, 82928, 95140, 97820, 103660, 152224, 156512, 165856, 190280, 195640, 207320, 304448, 313024, 331712, 347261, 380560, 391280, 414640, 694522, 761120, 782560, 829280, 1389044, 1522240, 1565120, 1658560, 1736305, 2778088, 3472610, 5556176, 6945220, 11112352, 13890440, 22224704, 27780880, 55561760, 111123520]

約数ペア:

[(1, 111123520), (2, 55561760), (4, 27780880), (5, 22224704), (8, 13890440), (10, 11112352), (16, 6945220), (20, 5556176), (32, 3472610), (40, 2778088), (64, 1736305), (67, 1658560), (71, 1565120), (73, 1522240), (80, 1389044), (134, 829280), (142, 782560), (146, 761120), (160, 694522), (268, 414640), (284, 391280), (292, 380560), (320, 347261), (335, 331712), (355, 313024), (365, 304448), (536, 207320), (568, 195640), (584, 190280), (670, 165856), (710, 156512), (730, 152224), (1072, 103660), (1136, 97820), (1168, 95140), (1340, 82928), (1420, 78256), (1460, 76112), (2144, 51830), (2272, 48910), (2336, 47570), (2680, 41464), (2840, 39128), (2920, 38056), (4288, 25915), (4544, 24455), (4672, 23785), (4757, 23360), (4891, 22720), (5183, 21440), (5360, 20732), (5680, 19564), (5840, 19028), (9514, 11680), (9782, 11360), (10366, 10720)]