72230580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 232727040

約数和(自身を除く): 160496460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 239, 276, 292, 345, 365, 414, 438, 460, 478, 657, 690, 717, 730, 828, 876, 956, 1035, 1095, 1195, 1314, 1380, 1434, 1460, 1679, 2070, 2151, 2190, 2390, 2628, 2868, 3285, 3358, 3585, 4140, 4302, 4380, 4780, 5037, 5497, 6570, 6716, 7170, 8395, 8604, 10074, 10755, 10994, 13140, 14340, 15111, 16491, 16790, 17447, 20148, 21510, 21988, 25185, 27485, 30222, 32982, 33580, 34894, 43020, 49473, 50370, 52341, 54970, 60444, 65964, 69788, 75555, 82455, 87235, 98946, 100740, 104682, 109940, 151110, 157023, 164910, 174470, 197892, 209364, 247365, 261705, 302220, 314046, 329820, 348940, 401281, 494730, 523410, 628092, 785115, 802562, 989460, 1046820, 1203843, 1570230, 1605124, 2006405, 2407686, 3140460, 3611529, 4012810, 4815372, 6019215, 7223058, 8025620, 12038430, 14446116, 18057645, 24076860, 36115290, 72230580]

約数ペア:

[(1, 72230580), (2, 36115290), (3, 24076860), (4, 18057645), (5, 14446116), (6, 12038430), (9, 8025620), (10, 7223058), (12, 6019215), (15, 4815372), (18, 4012810), (20, 3611529), (23, 3140460), (30, 2407686), (36, 2006405), (45, 1605124), (46, 1570230), (60, 1203843), (69, 1046820), (73, 989460), (90, 802562), (92, 785115), (115, 628092), (138, 523410), (146, 494730), (180, 401281), (207, 348940), (219, 329820), (230, 314046), (239, 302220), (276, 261705), (292, 247365), (345, 209364), (365, 197892), (414, 174470), (438, 164910), (460, 157023), (478, 151110), (657, 109940), (690, 104682), (717, 100740), (730, 98946), (828, 87235), (876, 82455), (956, 75555), (1035, 69788), (1095, 65964), (1195, 60444), (1314, 54970), (1380, 52341), (1434, 50370), (1460, 49473), (1679, 43020), (2070, 34894), (2151, 33580), (2190, 32982), (2390, 30222), (2628, 27485), (2868, 25185), (3285, 21988), (3358, 21510), (3585, 20148), (4140, 17447), (4302, 16790), (4380, 16491), (4780, 15111), (5037, 14340), (5497, 13140), (6570, 10994), (6716, 10755), (7170, 10074), (8395, 8604)]