15676547320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2689}}^1$

素因数の和:3197

約数の個数: 128

約数和(自身を含む): 41277081600

約数和(自身を除く): 25600534280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 443, 470, 658, 886, 940, 1316, 1645, 1772, 1880, 2215, 2632, 2689, 3101, 3290, 3544, 4430, 5378, 6202, 6580, 8860, 10756, 12404, 13160, 13445, 15505, 17720, 18823, 20821, 21512, 24808, 26890, 31010, 37646, 41642, 53780, 62020, 75292, 83284, 94115, 104105, 107560, 124040, 126383, 145747, 150584, 166568, 188230, 208210, 252766, 291494, 376460, 416420, 505532, 582988, 631915, 728735, 752920, 832840, 884681, 1011064, 1165976, 1191227, 1263830, 1457470, 1769362, 2382454, 2527660, 2914940, 3538724, 4423405, 4764908, 5055320, 5829880, 5956135, 7077448, 8338589, 8846810, 9529816, 11912270, 16677178, 17693620, 23824540, 33354356, 35387240, 41692945, 47649080, 55987669, 66708712, 83385890, 111975338, 166771780, 223950676, 279938345, 333543560, 391913683, 447901352, 559876690, 783827366, 1119753380, 1567654732, 1959568415, 2239506760, 3135309464, 3919136830, 7838273660, 15676547320]

約数ペア:

[(1, 15676547320), (2, 7838273660), (4, 3919136830), (5, 3135309464), (7, 2239506760), (8, 1959568415), (10, 1567654732), (14, 1119753380), (20, 783827366), (28, 559876690), (35, 447901352), (40, 391913683), (47, 333543560), (56, 279938345), (70, 223950676), (94, 166771780), (140, 111975338), (188, 83385890), (235, 66708712), (280, 55987669), (329, 47649080), (376, 41692945), (443, 35387240), (470, 33354356), (658, 23824540), (886, 17693620), (940, 16677178), (1316, 11912270), (1645, 9529816), (1772, 8846810), (1880, 8338589), (2215, 7077448), (2632, 5956135), (2689, 5829880), (3101, 5055320), (3290, 4764908), (3544, 4423405), (4430, 3538724), (5378, 2914940), (6202, 2527660), (6580, 2382454), (8860, 1769362), (10756, 1457470), (12404, 1263830), (13160, 1191227), (13445, 1165976), (15505, 1011064), (17720, 884681), (18823, 832840), (20821, 752920), (21512, 728735), (24808, 631915), (26890, 582988), (31010, 505532), (37646, 416420), (41642, 376460), (53780, 291494), (62020, 252766), (75292, 208210), (83284, 188230), (94115, 166568), (104105, 150584), (107560, 145747), (124040, 126383)]