71202320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 121642480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2399, 2968, 3710, 4240, 4798, 5936, 7420, 9596, 11995, 14840, 16793, 19192, 23990, 29680, 33586, 38384, 47980, 67172, 83965, 95960, 127147, 134344, 167930, 191920, 254294, 268688, 335860, 508588, 635735, 671720, 890029, 1017176, 1271470, 1343440, 1780058, 2034352, 2542940, 3560116, 4450145, 5085880, 7120232, 8900290, 10171760, 14240464, 17800580, 35601160, 71202320]

約数ペア:

[(1, 71202320), (2, 35601160), (4, 17800580), (5, 14240464), (7, 10171760), (8, 8900290), (10, 7120232), (14, 5085880), (16, 4450145), (20, 3560116), (28, 2542940), (35, 2034352), (40, 1780058), (53, 1343440), (56, 1271470), (70, 1017176), (80, 890029), (106, 671720), (112, 635735), (140, 508588), (212, 335860), (265, 268688), (280, 254294), (371, 191920), (424, 167930), (530, 134344), (560, 127147), (742, 95960), (848, 83965), (1060, 67172), (1484, 47980), (1855, 38384), (2120, 33586), (2399, 29680), (2968, 23990), (3710, 19192), (4240, 16793), (4798, 14840), (5936, 11995), (7420, 9596)]