15511888080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127481}}^1$

素因数の和:127526

約数の個数: 180

約数和(自身を含む): 56410020108

約数和(自身を除く): 40898132028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680, 127481, 254962, 382443, 509924, 637405, 764886, 1019848, 1147329, 1274810, 1529772, 1657253, 1912215, 2039696, 2294658, 2549620, 3059544, 3314506, 3824430, 4589316, 4971759, 5099240, 5736645, 6119088, 6629012, 7648860, 8286265, 9178632, 9943518, 10198480, 11473290, 13258024, 14915277, 15297720, 16572530, 18357264, 19887036, 21544289, 22946580, 24858795, 26516048, 29830554, 30595440, 33145060, 39774072, 43088578, 45893160, 49717590, 59661108, 64632867, 66290120, 74576385, 79548144, 86177156, 91786320, 99435180, 107721445, 119322216, 129265734, 132580240, 149152770, 172354312, 193898601, 198870360, 215442890, 238644432, 258531468, 298305540, 323164335, 344708624, 387797202, 397740720, 430885780, 517062936, 596611080, 646328670, 775594404, 861771560, 969493005, 1034125872, 1193222160, 1292657340, 1551188808, 1723543120, 1938986010, 2585314680, 3102377616, 3877972020, 5170629360, 7755944040, 15511888080]

約数ペア:

[(1, 15511888080), (2, 7755944040), (3, 5170629360), (4, 3877972020), (5, 3102377616), (6, 2585314680), (8, 1938986010), (9, 1723543120), (10, 1551188808), (12, 1292657340), (13, 1193222160), (15, 1034125872), (16, 969493005), (18, 861771560), (20, 775594404), (24, 646328670), (26, 596611080), (30, 517062936), (36, 430885780), (39, 397740720), (40, 387797202), (45, 344708624), (48, 323164335), (52, 298305540), (60, 258531468), (65, 238644432), (72, 215442890), (78, 198870360), (80, 193898601), (90, 172354312), (104, 149152770), (117, 132580240), (120, 129265734), (130, 119322216), (144, 107721445), (156, 99435180), (169, 91786320), (180, 86177156), (195, 79548144), (208, 74576385), (234, 66290120), (240, 64632867), (260, 59661108), (312, 49717590), (338, 45893160), (360, 43088578), (390, 39774072), (468, 33145060), (507, 30595440), (520, 29830554), (585, 26516048), (624, 24858795), (676, 22946580), (720, 21544289), (780, 19887036), (845, 18357264), (936, 16572530), (1014, 15297720), (1040, 14915277), (1170, 13258024), (1352, 11473290), (1521, 10198480), (1560, 9943518), (1690, 9178632), (1872, 8286265), (2028, 7648860), (2340, 6629012), (2535, 6119088), (2704, 5736645), (3042, 5099240), (3120, 4971759), (3380, 4589316), (4056, 3824430), (4680, 3314506), (5070, 3059544), (6084, 2549620), (6760, 2294658), (7605, 2039696), (8112, 1912215), (9360, 1657253), (10140, 1529772), (12168, 1274810), (13520, 1147329), (15210, 1019848), (20280, 764886), (24336, 637405), (30420, 509924), (40560, 382443), (60840, 254962), (121680, 127481)]