90621960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 128

約数和(自身を含む): 319455360

約数和(自身を除く): 228833400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5281, 5720, 8580, 10562, 15843, 17160, 21124, 26405, 31686, 42248, 52810, 58091, 63372, 68653, 79215, 105620, 116182, 126744, 137306, 158430, 174273, 205959, 211240, 232364, 274612, 290455, 316860, 343265, 348546, 411918, 464728, 549224, 580910, 633720, 686530, 697092, 755183, 823836, 871365, 1029795, 1161820, 1373060, 1394184, 1510366, 1647672, 1742730, 2059590, 2265549, 2323640, 2746120, 3020732, 3485460, 3775915, 4119180, 4531098, 6041464, 6970920, 7551830, 8238360, 9062196, 11327745, 15103660, 18124392, 22655490, 30207320, 45310980, 90621960]

約数ペア:

[(1, 90621960), (2, 45310980), (3, 30207320), (4, 22655490), (5, 18124392), (6, 15103660), (8, 11327745), (10, 9062196), (11, 8238360), (12, 7551830), (13, 6970920), (15, 6041464), (20, 4531098), (22, 4119180), (24, 3775915), (26, 3485460), (30, 3020732), (33, 2746120), (39, 2323640), (40, 2265549), (44, 2059590), (52, 1742730), (55, 1647672), (60, 1510366), (65, 1394184), (66, 1373060), (78, 1161820), (88, 1029795), (104, 871365), (110, 823836), (120, 755183), (130, 697092), (132, 686530), (143, 633720), (156, 580910), (165, 549224), (195, 464728), (220, 411918), (260, 348546), (264, 343265), (286, 316860), (312, 290455), (330, 274612), (390, 232364), (429, 211240), (440, 205959), (520, 174273), (572, 158430), (660, 137306), (715, 126744), (780, 116182), (858, 105620), (1144, 79215), (1320, 68653), (1430, 63372), (1560, 58091), (1716, 52810), (2145, 42248), (2860, 31686), (3432, 26405), (4290, 21124), (5281, 17160), (5720, 15843), (8580, 10562)]