56276480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 154677600

約数和(自身を除く): 98401120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 89, 95, 104, 128, 130, 152, 160, 178, 190, 208, 247, 256, 260, 304, 320, 356, 380, 416, 445, 494, 512, 520, 608, 640, 712, 760, 832, 890, 988, 1040, 1157, 1216, 1235, 1280, 1424, 1520, 1664, 1691, 1780, 1976, 2080, 2314, 2432, 2470, 2560, 2848, 3040, 3328, 3382, 3560, 3952, 4160, 4628, 4864, 4940, 5696, 5785, 6080, 6656, 6764, 7120, 7904, 8320, 8455, 9256, 9728, 9880, 11392, 11570, 12160, 13528, 14240, 15808, 16640, 16910, 18512, 19760, 21983, 22784, 23140, 24320, 27056, 28480, 31616, 33280, 33820, 37024, 39520, 43966, 45568, 46280, 48640, 54112, 56960, 63232, 67640, 74048, 79040, 87932, 92560, 108224, 109915, 113920, 126464, 135280, 148096, 158080, 175864, 185120, 216448, 219830, 227840, 270560, 296192, 316160, 351728, 370240, 432896, 439660, 541120, 592384, 632320, 703456, 740480, 865792, 879320, 1082240, 1406912, 1480960, 1758640, 2164480, 2813824, 2961920, 3517280, 4328960, 5627648, 7034560, 11255296, 14069120, 28138240, 56276480]

約数ペア:

[(1, 56276480), (2, 28138240), (4, 14069120), (5, 11255296), (8, 7034560), (10, 5627648), (13, 4328960), (16, 3517280), (19, 2961920), (20, 2813824), (26, 2164480), (32, 1758640), (38, 1480960), (40, 1406912), (52, 1082240), (64, 879320), (65, 865792), (76, 740480), (80, 703456), (89, 632320), (95, 592384), (104, 541120), (128, 439660), (130, 432896), (152, 370240), (160, 351728), (178, 316160), (190, 296192), (208, 270560), (247, 227840), (256, 219830), (260, 216448), (304, 185120), (320, 175864), (356, 158080), (380, 148096), (416, 135280), (445, 126464), (494, 113920), (512, 109915), (520, 108224), (608, 92560), (640, 87932), (712, 79040), (760, 74048), (832, 67640), (890, 63232), (988, 56960), (1040, 54112), (1157, 48640), (1216, 46280), (1235, 45568), (1280, 43966), (1424, 39520), (1520, 37024), (1664, 33820), (1691, 33280), (1780, 31616), (1976, 28480), (2080, 27056), (2314, 24320), (2432, 23140), (2470, 22784), (2560, 21983), (2848, 19760), (3040, 18512), (3328, 16910), (3382, 16640), (3560, 15808), (3952, 14240), (4160, 13528), (4628, 12160), (4864, 11570), (4940, 11392), (5696, 9880), (5785, 9728), (6080, 9256), (6656, 8455), (6764, 8320), (7120, 7904)]