15691857160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{11069}}^1$

素因数の和:11231

約数の個数: 128

約数和(自身を含む): 41509843200

約数和(自身を除く): 25817986040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 83, 122, 140, 166, 244, 280, 305, 332, 415, 427, 488, 581, 610, 664, 830, 854, 1162, 1220, 1660, 1708, 2135, 2324, 2440, 2905, 3320, 3416, 4270, 4648, 5063, 5810, 8540, 10126, 11069, 11620, 17080, 20252, 22138, 23240, 25315, 35441, 40504, 44276, 50630, 55345, 70882, 77483, 88552, 101260, 110690, 141764, 154966, 177205, 202520, 221380, 283528, 309932, 354410, 387415, 442760, 619864, 675209, 708820, 774830, 918727, 1350418, 1417640, 1549660, 1837454, 2700836, 3099320, 3376045, 3674908, 4593635, 4726463, 5401672, 6431089, 6752090, 7349816, 9187270, 9452926, 12862178, 13504180, 18374540, 18905852, 23632315, 25724356, 27008360, 32155445, 36749080, 37811704, 47264630, 51448712, 56042347, 64310890, 94529260, 112084694, 128621780, 189058520, 224169388, 257243560, 280211735, 392296429, 448338776, 560423470, 784592858, 1120846940, 1569185716, 1961482145, 2241693880, 3138371432, 3922964290, 7845928580, 15691857160]

約数ペア:

[(1, 15691857160), (2, 7845928580), (4, 3922964290), (5, 3138371432), (7, 2241693880), (8, 1961482145), (10, 1569185716), (14, 1120846940), (20, 784592858), (28, 560423470), (35, 448338776), (40, 392296429), (56, 280211735), (61, 257243560), (70, 224169388), (83, 189058520), (122, 128621780), (140, 112084694), (166, 94529260), (244, 64310890), (280, 56042347), (305, 51448712), (332, 47264630), (415, 37811704), (427, 36749080), (488, 32155445), (581, 27008360), (610, 25724356), (664, 23632315), (830, 18905852), (854, 18374540), (1162, 13504180), (1220, 12862178), (1660, 9452926), (1708, 9187270), (2135, 7349816), (2324, 6752090), (2440, 6431089), (2905, 5401672), (3320, 4726463), (3416, 4593635), (4270, 3674908), (4648, 3376045), (5063, 3099320), (5810, 2700836), (8540, 1837454), (10126, 1549660), (11069, 1417640), (11620, 1350418), (17080, 918727), (20252, 774830), (22138, 708820), (23240, 675209), (25315, 619864), (35441, 442760), (40504, 387415), (44276, 354410), (50630, 309932), (55345, 283528), (70882, 221380), (77483, 202520), (88552, 177205), (101260, 154966), (110690, 141764)]