61308320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 152727120

約数和(自身を除く): 91418800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 80, 116, 145, 146, 160, 181, 232, 290, 292, 362, 365, 464, 580, 584, 724, 730, 905, 928, 1160, 1168, 1448, 1460, 1810, 2117, 2320, 2336, 2896, 2920, 3620, 4234, 4640, 5249, 5792, 5840, 7240, 8468, 10498, 10585, 11680, 13213, 14480, 16936, 20996, 21170, 26245, 26426, 28960, 33872, 41992, 42340, 52490, 52852, 66065, 67744, 83984, 84680, 104980, 105704, 132130, 167968, 169360, 209960, 211408, 264260, 338720, 383177, 419920, 422816, 528520, 766354, 839840, 1057040, 1532708, 1915885, 2114080, 3065416, 3831770, 6130832, 7663540, 12261664, 15327080, 30654160, 61308320]

約数ペア:

[(1, 61308320), (2, 30654160), (4, 15327080), (5, 12261664), (8, 7663540), (10, 6130832), (16, 3831770), (20, 3065416), (29, 2114080), (32, 1915885), (40, 1532708), (58, 1057040), (73, 839840), (80, 766354), (116, 528520), (145, 422816), (146, 419920), (160, 383177), (181, 338720), (232, 264260), (290, 211408), (292, 209960), (362, 169360), (365, 167968), (464, 132130), (580, 105704), (584, 104980), (724, 84680), (730, 83984), (905, 67744), (928, 66065), (1160, 52852), (1168, 52490), (1448, 42340), (1460, 41992), (1810, 33872), (2117, 28960), (2320, 26426), (2336, 26245), (2896, 21170), (2920, 20996), (3620, 16936), (4234, 14480), (4640, 13213), (5249, 11680), (5792, 10585), (5840, 10498), (7240, 8468)]