163490040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64877}}^1$

素因数の和:64901

約数の個数: 96

約数和(自身を含む): 607258080

約数和(自身を除く): 443768040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 64877, 129754, 194631, 259508, 324385, 389262, 454139, 519016, 583893, 648770, 778524, 908278, 973155, 1167786, 1297540, 1362417, 1557048, 1816556, 1946310, 2270695, 2335572, 2595080, 2724834, 2919465, 3633112, 3892620, 4087251, 4541390, 4671144, 5449668, 5838930, 6812085, 7785240, 8174502, 9082780, 10899336, 11677860, 13624170, 16349004, 18165560, 20436255, 23355720, 27248340, 32698008, 40872510, 54496680, 81745020, 163490040]

約数ペア:

[(1, 163490040), (2, 81745020), (3, 54496680), (4, 40872510), (5, 32698008), (6, 27248340), (7, 23355720), (8, 20436255), (9, 18165560), (10, 16349004), (12, 13624170), (14, 11677860), (15, 10899336), (18, 9082780), (20, 8174502), (21, 7785240), (24, 6812085), (28, 5838930), (30, 5449668), (35, 4671144), (36, 4541390), (40, 4087251), (42, 3892620), (45, 3633112), (56, 2919465), (60, 2724834), (63, 2595080), (70, 2335572), (72, 2270695), (84, 1946310), (90, 1816556), (105, 1557048), (120, 1362417), (126, 1297540), (140, 1167786), (168, 973155), (180, 908278), (210, 778524), (252, 648770), (280, 583893), (315, 519016), (360, 454139), (420, 389262), (504, 324385), (630, 259508), (840, 194631), (1260, 129754), (2520, 64877)]