48617960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 125971200

約数和(自身を除く): 77353240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 53, 68, 71, 76, 85, 95, 106, 136, 142, 152, 170, 190, 212, 265, 284, 323, 340, 355, 380, 424, 530, 568, 646, 680, 710, 760, 901, 1007, 1060, 1207, 1292, 1349, 1420, 1615, 1802, 2014, 2120, 2414, 2584, 2698, 2840, 3230, 3604, 3763, 4028, 4505, 4828, 5035, 5396, 6035, 6460, 6745, 7208, 7526, 8056, 9010, 9656, 10070, 10792, 12070, 12920, 13490, 15052, 17119, 18020, 18815, 20140, 22933, 24140, 26980, 30104, 34238, 36040, 37630, 40280, 45866, 48280, 53960, 63971, 68476, 71497, 75260, 85595, 91732, 114665, 127942, 136952, 142994, 150520, 171190, 183464, 229330, 255884, 285988, 319855, 342380, 357485, 458660, 511768, 571976, 639710, 684760, 714970, 917320, 1215449, 1279420, 1429940, 2430898, 2558840, 2859880, 4861796, 6077245, 9723592, 12154490, 24308980, 48617960]

約数ペア:

[(1, 48617960), (2, 24308980), (4, 12154490), (5, 9723592), (8, 6077245), (10, 4861796), (17, 2859880), (19, 2558840), (20, 2430898), (34, 1429940), (38, 1279420), (40, 1215449), (53, 917320), (68, 714970), (71, 684760), (76, 639710), (85, 571976), (95, 511768), (106, 458660), (136, 357485), (142, 342380), (152, 319855), (170, 285988), (190, 255884), (212, 229330), (265, 183464), (284, 171190), (323, 150520), (340, 142994), (355, 136952), (380, 127942), (424, 114665), (530, 91732), (568, 85595), (646, 75260), (680, 71497), (710, 68476), (760, 63971), (901, 53960), (1007, 48280), (1060, 45866), (1207, 40280), (1292, 37630), (1349, 36040), (1420, 34238), (1615, 30104), (1802, 26980), (2014, 24140), (2120, 22933), (2414, 20140), (2584, 18815), (2698, 18020), (2840, 17119), (3230, 15052), (3604, 13490), (3763, 12920), (4028, 12070), (4505, 10792), (4828, 10070), (5035, 9656), (5396, 9010), (6035, 8056), (6460, 7526), (6745, 7208)]