29903680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 79004160

約数和(自身を除く): 49100480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 239, 272, 320, 340, 368, 391, 460, 478, 544, 680, 736, 782, 920, 956, 1088, 1195, 1360, 1472, 1564, 1840, 1912, 1955, 2390, 2720, 3128, 3680, 3824, 3910, 4063, 4780, 5440, 5497, 6256, 7360, 7648, 7820, 8126, 9560, 10994, 12512, 15296, 15640, 16252, 19120, 20315, 21988, 25024, 27485, 31280, 32504, 38240, 40630, 43976, 54970, 62560, 65008, 76480, 81260, 87952, 93449, 109940, 125120, 130016, 162520, 175904, 186898, 219880, 260032, 325040, 351808, 373796, 439760, 467245, 650080, 747592, 879520, 934490, 1300160, 1495184, 1759040, 1868980, 2990368, 3737960, 5980736, 7475920, 14951840, 29903680]

約数ペア:

[(1, 29903680), (2, 14951840), (4, 7475920), (5, 5980736), (8, 3737960), (10, 2990368), (16, 1868980), (17, 1759040), (20, 1495184), (23, 1300160), (32, 934490), (34, 879520), (40, 747592), (46, 650080), (64, 467245), (68, 439760), (80, 373796), (85, 351808), (92, 325040), (115, 260032), (136, 219880), (160, 186898), (170, 175904), (184, 162520), (230, 130016), (239, 125120), (272, 109940), (320, 93449), (340, 87952), (368, 81260), (391, 76480), (460, 65008), (478, 62560), (544, 54970), (680, 43976), (736, 40630), (782, 38240), (920, 32504), (956, 31280), (1088, 27485), (1195, 25024), (1360, 21988), (1472, 20315), (1564, 19120), (1840, 16252), (1912, 15640), (1955, 15296), (2390, 12512), (2720, 10994), (3128, 9560), (3680, 8126), (3824, 7820), (3910, 7648), (4063, 7360), (4780, 6256), (5440, 5497)]