15661314120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{3889}}^1$

素因数の和:4847

約数の個数: 128

約数和(自身を含む): 48319401600

約数和(自身を除く): 32658087480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 907, 1110, 1480, 1814, 2220, 2721, 3628, 3889, 4440, 4535, 5442, 7256, 7778, 9070, 10884, 11667, 13605, 15556, 18140, 19445, 21768, 23334, 27210, 31112, 33559, 36280, 38890, 46668, 54420, 58335, 67118, 77780, 93336, 100677, 108840, 116670, 134236, 143893, 155560, 167795, 201354, 233340, 268472, 287786, 335590, 402708, 431679, 466680, 503385, 575572, 671180, 719465, 805416, 863358, 1006770, 1151144, 1342360, 1438930, 1726716, 2013540, 2158395, 2877860, 3453432, 3527323, 4027080, 4316790, 5755720, 7054646, 8633580, 10581969, 14109292, 17267160, 17636615, 21163938, 28218584, 35273230, 42327876, 52909845, 70546460, 84655752, 105819690, 130510951, 141092920, 211639380, 261021902, 391532853, 423278760, 522043804, 652554755, 783065706, 1044087608, 1305109510, 1566131412, 1957664265, 2610219020, 3132262824, 3915328530, 5220438040, 7830657060, 15661314120]

約数ペア:

[(1, 15661314120), (2, 7830657060), (3, 5220438040), (4, 3915328530), (5, 3132262824), (6, 2610219020), (8, 1957664265), (10, 1566131412), (12, 1305109510), (15, 1044087608), (20, 783065706), (24, 652554755), (30, 522043804), (37, 423278760), (40, 391532853), (60, 261021902), (74, 211639380), (111, 141092920), (120, 130510951), (148, 105819690), (185, 84655752), (222, 70546460), (296, 52909845), (370, 42327876), (444, 35273230), (555, 28218584), (740, 21163938), (888, 17636615), (907, 17267160), (1110, 14109292), (1480, 10581969), (1814, 8633580), (2220, 7054646), (2721, 5755720), (3628, 4316790), (3889, 4027080), (4440, 3527323), (4535, 3453432), (5442, 2877860), (7256, 2158395), (7778, 2013540), (9070, 1726716), (10884, 1438930), (11667, 1342360), (13605, 1151144), (15556, 1006770), (18140, 863358), (19445, 805416), (21768, 719465), (23334, 671180), (27210, 575572), (31112, 503385), (33559, 466680), (36280, 431679), (38890, 402708), (46668, 335590), (54420, 287786), (58335, 268472), (67118, 233340), (77780, 201354), (93336, 167795), (100677, 155560), (108840, 143893), (116670, 134236)]