128605560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 399919680

約数和(自身を除く): 271314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 277, 292, 318, 365, 424, 438, 530, 554, 584, 636, 730, 795, 831, 876, 1060, 1095, 1108, 1272, 1385, 1460, 1590, 1662, 1752, 2120, 2190, 2216, 2770, 2920, 3180, 3324, 3869, 4155, 4380, 5540, 6360, 6648, 7738, 8310, 8760, 11080, 11607, 14681, 15476, 16620, 19345, 20221, 23214, 29362, 30952, 33240, 38690, 40442, 44043, 46428, 58035, 58724, 60663, 73405, 77380, 80884, 88086, 92856, 101105, 116070, 117448, 121326, 146810, 154760, 161768, 176172, 202210, 220215, 232140, 242652, 293620, 303315, 352344, 404420, 440430, 464280, 485304, 587240, 606630, 808840, 880860, 1071713, 1213260, 1761720, 2143426, 2426520, 3215139, 4286852, 5358565, 6430278, 8573704, 10717130, 12860556, 16075695, 21434260, 25721112, 32151390, 42868520, 64302780, 128605560]

約数ペア:

[(1, 128605560), (2, 64302780), (3, 42868520), (4, 32151390), (5, 25721112), (6, 21434260), (8, 16075695), (10, 12860556), (12, 10717130), (15, 8573704), (20, 6430278), (24, 5358565), (30, 4286852), (40, 3215139), (53, 2426520), (60, 2143426), (73, 1761720), (106, 1213260), (120, 1071713), (146, 880860), (159, 808840), (212, 606630), (219, 587240), (265, 485304), (277, 464280), (292, 440430), (318, 404420), (365, 352344), (424, 303315), (438, 293620), (530, 242652), (554, 232140), (584, 220215), (636, 202210), (730, 176172), (795, 161768), (831, 154760), (876, 146810), (1060, 121326), (1095, 117448), (1108, 116070), (1272, 101105), (1385, 92856), (1460, 88086), (1590, 80884), (1662, 77380), (1752, 73405), (2120, 60663), (2190, 58724), (2216, 58035), (2770, 46428), (2920, 44043), (3180, 40442), (3324, 38690), (3869, 33240), (4155, 30952), (4380, 29362), (5540, 23214), (6360, 20221), (6648, 19345), (7738, 16620), (8310, 15476), (8760, 14681), (11080, 11607)]