87501960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 192

約数和(自身を含む): 350138880

約数和(自身を除く): 262636920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2671, 2730, 3276, 3640, 4095, 4680, 5342, 5460, 6552, 8013, 8190, 10684, 10920, 13355, 16026, 16380, 18697, 21368, 24039, 26710, 32052, 32760, 34723, 37394, 40065, 48078, 53420, 56091, 64104, 69446, 74788, 80130, 93485, 96156, 104169, 106840, 112182, 120195, 138892, 149576, 160260, 168273, 173615, 186970, 192312, 208338, 224364, 240390, 243061, 277784, 280455, 312507, 320520, 336546, 347230, 373940, 416676, 448728, 480780, 486122, 520845, 560910, 625014, 673092, 694460, 729183, 747880, 833352, 841365, 961560, 972244, 1041690, 1121820, 1215305, 1250028, 1346184, 1388920, 1458366, 1562535, 1682730, 1944488, 2083380, 2187549, 2243640, 2430610, 2500056, 2916732, 3125070, 3365460, 3645915, 4166760, 4375098, 4861220, 5833464, 6250140, 6730920, 7291830, 8750196, 9722440, 10937745, 12500280, 14583660, 17500392, 21875490, 29167320, 43750980, 87501960]

約数ペア:

[(1, 87501960), (2, 43750980), (3, 29167320), (4, 21875490), (5, 17500392), (6, 14583660), (7, 12500280), (8, 10937745), (9, 9722440), (10, 8750196), (12, 7291830), (13, 6730920), (14, 6250140), (15, 5833464), (18, 4861220), (20, 4375098), (21, 4166760), (24, 3645915), (26, 3365460), (28, 3125070), (30, 2916732), (35, 2500056), (36, 2430610), (39, 2243640), (40, 2187549), (42, 2083380), (45, 1944488), (52, 1682730), (56, 1562535), (60, 1458366), (63, 1388920), (65, 1346184), (70, 1250028), (72, 1215305), (78, 1121820), (84, 1041690), (90, 972244), (91, 961560), (104, 841365), (105, 833352), (117, 747880), (120, 729183), (126, 694460), (130, 673092), (140, 625014), (156, 560910), (168, 520845), (180, 486122), (182, 480780), (195, 448728), (210, 416676), (234, 373940), (252, 347230), (260, 336546), (273, 320520), (280, 312507), (312, 280455), (315, 277784), (360, 243061), (364, 240390), (390, 224364), (420, 208338), (455, 192312), (468, 186970), (504, 173615), (520, 168273), (546, 160260), (585, 149576), (630, 138892), (728, 120195), (780, 112182), (819, 106840), (840, 104169), (910, 96156), (936, 93485), (1092, 80130), (1170, 74788), (1260, 69446), (1365, 64104), (1560, 56091), (1638, 53420), (1820, 48078), (2184, 40065), (2340, 37394), (2520, 34723), (2671, 32760), (2730, 32052), (3276, 26710), (3640, 24039), (4095, 21368), (4680, 18697), (5342, 16380), (5460, 16026), (6552, 13355), (8013, 10920), (8190, 10684)]