15560760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 34205640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 89, 93, 94, 120, 124, 141, 155, 178, 186, 188, 235, 248, 267, 282, 310, 356, 372, 376, 445, 465, 470, 534, 564, 620, 705, 712, 744, 890, 930, 940, 1068, 1128, 1240, 1335, 1410, 1457, 1780, 1860, 1880, 2136, 2670, 2759, 2820, 2914, 3560, 3720, 4183, 4371, 5340, 5518, 5640, 5828, 7285, 8277, 8366, 8742, 10680, 11036, 11656, 12549, 13795, 14570, 16554, 16732, 17484, 20915, 21855, 22072, 25098, 27590, 29140, 33108, 33464, 34968, 41385, 41830, 43710, 50196, 55180, 58280, 62745, 66216, 82770, 83660, 87420, 100392, 110360, 125490, 129673, 165540, 167320, 174840, 250980, 259346, 331080, 389019, 501960, 518692, 648365, 778038, 1037384, 1296730, 1556076, 1945095, 2593460, 3112152, 3890190, 5186920, 7780380, 15560760]

約数ペア:

[(1, 15560760), (2, 7780380), (3, 5186920), (4, 3890190), (5, 3112152), (6, 2593460), (8, 1945095), (10, 1556076), (12, 1296730), (15, 1037384), (20, 778038), (24, 648365), (30, 518692), (31, 501960), (40, 389019), (47, 331080), (60, 259346), (62, 250980), (89, 174840), (93, 167320), (94, 165540), (120, 129673), (124, 125490), (141, 110360), (155, 100392), (178, 87420), (186, 83660), (188, 82770), (235, 66216), (248, 62745), (267, 58280), (282, 55180), (310, 50196), (356, 43710), (372, 41830), (376, 41385), (445, 34968), (465, 33464), (470, 33108), (534, 29140), (564, 27590), (620, 25098), (705, 22072), (712, 21855), (744, 20915), (890, 17484), (930, 16732), (940, 16554), (1068, 14570), (1128, 13795), (1240, 12549), (1335, 11656), (1410, 11036), (1457, 10680), (1780, 8742), (1860, 8366), (1880, 8277), (2136, 7285), (2670, 5828), (2759, 5640), (2820, 5518), (2914, 5340), (3560, 4371), (3720, 4183)]