61757600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 168739200

約数和(自身を除く): 106981600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 239, 272, 304, 323, 340, 380, 400, 425, 475, 478, 544, 608, 646, 680, 760, 800, 850, 950, 956, 1195, 1292, 1360, 1520, 1615, 1700, 1900, 1912, 2390, 2584, 2720, 3040, 3230, 3400, 3800, 3824, 4063, 4541, 4780, 5168, 5975, 6460, 6800, 7600, 7648, 8075, 8126, 9082, 9560, 10336, 11950, 12920, 13600, 15200, 16150, 16252, 18164, 19120, 20315, 22705, 23900, 25840, 32300, 32504, 36328, 38240, 40630, 45410, 47800, 51680, 64600, 65008, 72656, 77197, 81260, 90820, 95600, 101575, 113525, 129200, 130016, 145312, 154394, 162520, 181640, 191200, 203150, 227050, 258400, 308788, 325040, 363280, 385985, 406300, 454100, 617576, 650080, 726560, 771970, 812600, 908200, 1235152, 1543940, 1625200, 1816400, 1929925, 2470304, 3087880, 3250400, 3632800, 3859850, 6175760, 7719700, 12351520, 15439400, 30878800, 61757600]

約数ペア:

[(1, 61757600), (2, 30878800), (4, 15439400), (5, 12351520), (8, 7719700), (10, 6175760), (16, 3859850), (17, 3632800), (19, 3250400), (20, 3087880), (25, 2470304), (32, 1929925), (34, 1816400), (38, 1625200), (40, 1543940), (50, 1235152), (68, 908200), (76, 812600), (80, 771970), (85, 726560), (95, 650080), (100, 617576), (136, 454100), (152, 406300), (160, 385985), (170, 363280), (190, 325040), (200, 308788), (239, 258400), (272, 227050), (304, 203150), (323, 191200), (340, 181640), (380, 162520), (400, 154394), (425, 145312), (475, 130016), (478, 129200), (544, 113525), (608, 101575), (646, 95600), (680, 90820), (760, 81260), (800, 77197), (850, 72656), (950, 65008), (956, 64600), (1195, 51680), (1292, 47800), (1360, 45410), (1520, 40630), (1615, 38240), (1700, 36328), (1900, 32504), (1912, 32300), (2390, 25840), (2584, 23900), (2720, 22705), (3040, 20315), (3230, 19120), (3400, 18164), (3800, 16252), (3824, 16150), (4063, 15200), (4541, 13600), (4780, 12920), (5168, 11950), (5975, 10336), (6460, 9560), (6800, 9082), (7600, 8126), (7648, 8075)]