29887360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 78654240

約数和(自身を除く): 48766880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 67, 68, 80, 82, 85, 128, 134, 136, 160, 164, 170, 205, 268, 272, 320, 328, 335, 340, 410, 536, 544, 640, 656, 670, 680, 697, 820, 1072, 1088, 1139, 1312, 1340, 1360, 1394, 1640, 2144, 2176, 2278, 2624, 2680, 2720, 2747, 2788, 3280, 3485, 4288, 4556, 5248, 5360, 5440, 5494, 5576, 5695, 6560, 6970, 8576, 9112, 10720, 10880, 10988, 11152, 11390, 13120, 13735, 13940, 18224, 21440, 21976, 22304, 22780, 26240, 27470, 27880, 36448, 42880, 43952, 44608, 45560, 46699, 54940, 55760, 72896, 87904, 89216, 91120, 93398, 109880, 111520, 145792, 175808, 182240, 186796, 219760, 223040, 233495, 351616, 364480, 373592, 439520, 446080, 466990, 728960, 747184, 879040, 933980, 1494368, 1758080, 1867960, 2988736, 3735920, 5977472, 7471840, 14943680, 29887360]

約数ペア:

[(1, 29887360), (2, 14943680), (4, 7471840), (5, 5977472), (8, 3735920), (10, 2988736), (16, 1867960), (17, 1758080), (20, 1494368), (32, 933980), (34, 879040), (40, 747184), (41, 728960), (64, 466990), (67, 446080), (68, 439520), (80, 373592), (82, 364480), (85, 351616), (128, 233495), (134, 223040), (136, 219760), (160, 186796), (164, 182240), (170, 175808), (205, 145792), (268, 111520), (272, 109880), (320, 93398), (328, 91120), (335, 89216), (340, 87904), (410, 72896), (536, 55760), (544, 54940), (640, 46699), (656, 45560), (670, 44608), (680, 43952), (697, 42880), (820, 36448), (1072, 27880), (1088, 27470), (1139, 26240), (1312, 22780), (1340, 22304), (1360, 21976), (1394, 21440), (1640, 18224), (2144, 13940), (2176, 13735), (2278, 13120), (2624, 11390), (2680, 11152), (2720, 10988), (2747, 10880), (2788, 10720), (3280, 9112), (3485, 8576), (4288, 6970), (4556, 6560), (5248, 5695), (5360, 5576), (5440, 5494)]