131509560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12043}}^1$

素因数の和:12077

約数の個数: 128

約数和(自身を含む): 485614080

約数和(自身を除く): 354104520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12043, 24086, 36129, 48172, 60215, 72258, 84301, 96344, 120430, 144516, 156559, 168602, 180645, 240860, 252903, 289032, 313118, 337204, 361290, 421505, 469677, 481720, 505806, 626236, 674408, 722580, 782795, 843010, 939354, 1011612, 1095913, 1252472, 1264515, 1445160, 1565590, 1686020, 1878708, 2023224, 2191826, 2348385, 2529030, 3131180, 3287739, 3372040, 3757416, 4383652, 4696770, 5058060, 5479565, 6262360, 6575478, 8767304, 9393540, 10116120, 10959130, 13150956, 16438695, 18787080, 21918260, 26301912, 32877390, 43836520, 65754780, 131509560]

約数ペア:

[(1, 131509560), (2, 65754780), (3, 43836520), (4, 32877390), (5, 26301912), (6, 21918260), (7, 18787080), (8, 16438695), (10, 13150956), (12, 10959130), (13, 10116120), (14, 9393540), (15, 8767304), (20, 6575478), (21, 6262360), (24, 5479565), (26, 5058060), (28, 4696770), (30, 4383652), (35, 3757416), (39, 3372040), (40, 3287739), (42, 3131180), (52, 2529030), (56, 2348385), (60, 2191826), (65, 2023224), (70, 1878708), (78, 1686020), (84, 1565590), (91, 1445160), (104, 1264515), (105, 1252472), (120, 1095913), (130, 1011612), (140, 939354), (156, 843010), (168, 782795), (182, 722580), (195, 674408), (210, 626236), (260, 505806), (273, 481720), (280, 469677), (312, 421505), (364, 361290), (390, 337204), (420, 313118), (455, 289032), (520, 252903), (546, 240860), (728, 180645), (780, 168602), (840, 156559), (910, 144516), (1092, 120430), (1365, 96344), (1560, 84301), (1820, 72258), (2184, 60215), (2730, 48172), (3640, 36129), (5460, 24086), (10920, 12043)]