8352120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 29283840

約数和(自身を除く): 20931720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 163, 168, 183, 210, 244, 280, 305, 326, 366, 420, 427, 488, 489, 610, 652, 732, 815, 840, 854, 915, 978, 1141, 1220, 1281, 1304, 1464, 1630, 1708, 1830, 1956, 2135, 2282, 2440, 2445, 2562, 3260, 3416, 3423, 3660, 3912, 4270, 4564, 4890, 5124, 5705, 6405, 6520, 6846, 7320, 8540, 9128, 9780, 9943, 10248, 11410, 12810, 13692, 17080, 17115, 19560, 19886, 22820, 25620, 27384, 29829, 34230, 39772, 45640, 49715, 51240, 59658, 68460, 69601, 79544, 99430, 119316, 136920, 139202, 149145, 198860, 208803, 238632, 278404, 298290, 348005, 397720, 417606, 556808, 596580, 696010, 835212, 1044015, 1193160, 1392020, 1670424, 2088030, 2784040, 4176060, 8352120]

約数ペア:

[(1, 8352120), (2, 4176060), (3, 2784040), (4, 2088030), (5, 1670424), (6, 1392020), (7, 1193160), (8, 1044015), (10, 835212), (12, 696010), (14, 596580), (15, 556808), (20, 417606), (21, 397720), (24, 348005), (28, 298290), (30, 278404), (35, 238632), (40, 208803), (42, 198860), (56, 149145), (60, 139202), (61, 136920), (70, 119316), (84, 99430), (105, 79544), (120, 69601), (122, 68460), (140, 59658), (163, 51240), (168, 49715), (183, 45640), (210, 39772), (244, 34230), (280, 29829), (305, 27384), (326, 25620), (366, 22820), (420, 19886), (427, 19560), (488, 17115), (489, 17080), (610, 13692), (652, 12810), (732, 11410), (815, 10248), (840, 9943), (854, 9780), (915, 9128), (978, 8540), (1141, 7320), (1220, 6846), (1281, 6520), (1304, 6405), (1464, 5705), (1630, 5124), (1708, 4890), (1830, 4564), (1956, 4270), (2135, 3912), (2282, 3660), (2440, 3423), (2445, 3416), (2562, 3260)]