40951620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91136700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 179, 180, 186, 205, 246, 279, 310, 358, 369, 372, 410, 465, 492, 537, 558, 615, 620, 716, 738, 820, 895, 930, 1074, 1116, 1230, 1271, 1395, 1476, 1611, 1790, 1845, 1860, 2148, 2460, 2542, 2685, 2790, 3222, 3580, 3690, 3813, 5084, 5370, 5549, 5580, 6355, 6444, 7339, 7380, 7626, 8055, 10740, 11098, 11439, 12710, 14678, 15252, 16110, 16647, 19065, 22017, 22196, 22878, 25420, 27745, 29356, 32220, 33294, 36695, 38130, 44034, 45756, 49941, 55490, 57195, 66051, 66588, 73390, 76260, 83235, 88068, 99882, 110085, 110980, 114390, 132102, 146780, 166470, 199764, 220170, 227509, 228780, 249705, 264204, 330255, 332940, 440340, 455018, 499410, 660510, 682527, 910036, 998820, 1137545, 1321020, 1365054, 2047581, 2275090, 2730108, 3412635, 4095162, 4550180, 6825270, 8190324, 10237905, 13650540, 20475810, 40951620]

約数ペア:

[(1, 40951620), (2, 20475810), (3, 13650540), (4, 10237905), (5, 8190324), (6, 6825270), (9, 4550180), (10, 4095162), (12, 3412635), (15, 2730108), (18, 2275090), (20, 2047581), (30, 1365054), (31, 1321020), (36, 1137545), (41, 998820), (45, 910036), (60, 682527), (62, 660510), (82, 499410), (90, 455018), (93, 440340), (123, 332940), (124, 330255), (155, 264204), (164, 249705), (179, 228780), (180, 227509), (186, 220170), (205, 199764), (246, 166470), (279, 146780), (310, 132102), (358, 114390), (369, 110980), (372, 110085), (410, 99882), (465, 88068), (492, 83235), (537, 76260), (558, 73390), (615, 66588), (620, 66051), (716, 57195), (738, 55490), (820, 49941), (895, 45756), (930, 44034), (1074, 38130), (1116, 36695), (1230, 33294), (1271, 32220), (1395, 29356), (1476, 27745), (1611, 25420), (1790, 22878), (1845, 22196), (1860, 22017), (2148, 19065), (2460, 16647), (2542, 16110), (2685, 15252), (2790, 14678), (3222, 12710), (3580, 11439), (3690, 11098), (3813, 10740), (5084, 8055), (5370, 7626), (5549, 7380), (5580, 7339), (6355, 6444)]