641645880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:4013

約数の個数: 128

約数和(自身を含む): 2034201600

約数和(自身を除く): 1392555720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1363, 1410, 1740, 1880, 2726, 2820, 3480, 3923, 4089, 5452, 5640, 6815, 7846, 8178, 10904, 11769, 13630, 15692, 16356, 19615, 20445, 23538, 27260, 31384, 32712, 39230, 40890, 47076, 54520, 58845, 78460, 81780, 94152, 113767, 117690, 156920, 163560, 184381, 227534, 235380, 341301, 368762, 455068, 470760, 553143, 568835, 682602, 737524, 910136, 921905, 1106286, 1137670, 1365204, 1475048, 1706505, 1843810, 2212572, 2275340, 2730408, 2765715, 3413010, 3687620, 4425144, 4550680, 5347049, 5531430, 6826020, 7375240, 10694098, 11062860, 13652040, 16041147, 21388196, 22125720, 26735245, 32082294, 42776392, 53470490, 64164588, 80205735, 106940980, 128329176, 160411470, 213881960, 320822940, 641645880]

約数ペア:

[(1, 641645880), (2, 320822940), (3, 213881960), (4, 160411470), (5, 128329176), (6, 106940980), (8, 80205735), (10, 64164588), (12, 53470490), (15, 42776392), (20, 32082294), (24, 26735245), (29, 22125720), (30, 21388196), (40, 16041147), (47, 13652040), (58, 11062860), (60, 10694098), (87, 7375240), (94, 6826020), (116, 5531430), (120, 5347049), (141, 4550680), (145, 4425144), (174, 3687620), (188, 3413010), (232, 2765715), (235, 2730408), (282, 2275340), (290, 2212572), (348, 1843810), (376, 1706505), (435, 1475048), (470, 1365204), (564, 1137670), (580, 1106286), (696, 921905), (705, 910136), (870, 737524), (940, 682602), (1128, 568835), (1160, 553143), (1363, 470760), (1410, 455068), (1740, 368762), (1880, 341301), (2726, 235380), (2820, 227534), (3480, 184381), (3923, 163560), (4089, 156920), (5452, 117690), (5640, 113767), (6815, 94152), (7846, 81780), (8178, 78460), (10904, 58845), (11769, 54520), (13630, 47076), (15692, 40890), (16356, 39230), (19615, 32712), (20445, 31384), (23538, 27260)]