89710920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 325306800

約数和(自身を除く): 235595880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 661, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1322, 1508, 1560, 1740, 1885, 1983, 2088, 2262, 2340, 2610, 2644, 3016, 3305, 3393, 3480, 3770, 3966, 4524, 4680, 5220, 5288, 5655, 5949, 6610, 6786, 7540, 7932, 8593, 9048, 9915, 10440, 11310, 11898, 13220, 13572, 15080, 15864, 16965, 17186, 19169, 19830, 22620, 23796, 25779, 26440, 27144, 29745, 33930, 34372, 38338, 39660, 42965, 45240, 47592, 51558, 57507, 59490, 67860, 68744, 76676, 77337, 79320, 85930, 95845, 103116, 115014, 118980, 128895, 135720, 153352, 154674, 171860, 172521, 191690, 206232, 230028, 237960, 249197, 257790, 287535, 309348, 343720, 345042, 383380, 386685, 460056, 498394, 515580, 575070, 618696, 690084, 747591, 766760, 773370, 862605, 996788, 1031160, 1150140, 1245985, 1380168, 1495182, 1546740, 1725210, 1993576, 2242773, 2300280, 2491970, 2990364, 3093480, 3450420, 3737955, 4485546, 4983940, 5980728, 6900840, 7475910, 8971092, 9967880, 11213865, 14951820, 17942184, 22427730, 29903640, 44855460, 89710920]

約数ペア:

[(1, 89710920), (2, 44855460), (3, 29903640), (4, 22427730), (5, 17942184), (6, 14951820), (8, 11213865), (9, 9967880), (10, 8971092), (12, 7475910), (13, 6900840), (15, 5980728), (18, 4983940), (20, 4485546), (24, 3737955), (26, 3450420), (29, 3093480), (30, 2990364), (36, 2491970), (39, 2300280), (40, 2242773), (45, 1993576), (52, 1725210), (58, 1546740), (60, 1495182), (65, 1380168), (72, 1245985), (78, 1150140), (87, 1031160), (90, 996788), (104, 862605), (116, 773370), (117, 766760), (120, 747591), (130, 690084), (145, 618696), (156, 575070), (174, 515580), (180, 498394), (195, 460056), (232, 386685), (234, 383380), (260, 345042), (261, 343720), (290, 309348), (312, 287535), (348, 257790), (360, 249197), (377, 237960), (390, 230028), (435, 206232), (468, 191690), (520, 172521), (522, 171860), (580, 154674), (585, 153352), (661, 135720), (696, 128895), (754, 118980), (780, 115014), (870, 103116), (936, 95845), (1044, 85930), (1131, 79320), (1160, 77337), (1170, 76676), (1305, 68744), (1322, 67860), (1508, 59490), (1560, 57507), (1740, 51558), (1885, 47592), (1983, 45240), (2088, 42965), (2262, 39660), (2340, 38338), (2610, 34372), (2644, 33930), (3016, 29745), (3305, 27144), (3393, 26440), (3480, 25779), (3770, 23796), (3966, 22620), (4524, 19830), (4680, 19169), (5220, 17186), (5288, 16965), (5655, 15864), (5949, 15080), (6610, 13572), (6786, 13220), (7540, 11898), (7932, 11310), (8593, 10440), (9048, 9915)]