63856520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 180714240

約数和(自身を除く): 116857720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 331, 364, 371, 424, 455, 520, 530, 662, 689, 728, 742, 910, 1060, 1324, 1378, 1484, 1655, 1820, 1855, 2120, 2317, 2648, 2756, 2968, 3310, 3445, 3640, 3710, 4303, 4634, 4823, 5512, 6620, 6890, 7420, 8606, 9268, 9646, 11585, 13240, 13780, 14840, 17212, 17543, 18536, 19292, 21515, 23170, 24115, 27560, 30121, 34424, 35086, 38584, 43030, 46340, 48230, 60242, 70172, 86060, 87715, 92680, 96460, 120484, 122801, 140344, 150605, 172120, 175430, 192920, 228059, 240968, 245602, 301210, 350860, 456118, 491204, 602420, 614005, 701720, 912236, 982408, 1140295, 1204840, 1228010, 1596413, 1824472, 2280590, 2456020, 3192826, 4561180, 4912040, 6385652, 7982065, 9122360, 12771304, 15964130, 31928260, 63856520]

約数ペア:

[(1, 63856520), (2, 31928260), (4, 15964130), (5, 12771304), (7, 9122360), (8, 7982065), (10, 6385652), (13, 4912040), (14, 4561180), (20, 3192826), (26, 2456020), (28, 2280590), (35, 1824472), (40, 1596413), (52, 1228010), (53, 1204840), (56, 1140295), (65, 982408), (70, 912236), (91, 701720), (104, 614005), (106, 602420), (130, 491204), (140, 456118), (182, 350860), (212, 301210), (260, 245602), (265, 240968), (280, 228059), (331, 192920), (364, 175430), (371, 172120), (424, 150605), (455, 140344), (520, 122801), (530, 120484), (662, 96460), (689, 92680), (728, 87715), (742, 86060), (910, 70172), (1060, 60242), (1324, 48230), (1378, 46340), (1484, 43030), (1655, 38584), (1820, 35086), (1855, 34424), (2120, 30121), (2317, 27560), (2648, 24115), (2756, 23170), (2968, 21515), (3310, 19292), (3445, 18536), (3640, 17543), (3710, 17212), (4303, 14840), (4634, 13780), (4823, 13240), (5512, 11585), (6620, 9646), (6890, 9268), (7420, 8606)]