15706628440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4261

約数の個数: 128

約数和(自身を含む): 38490500160

約数和(自身を除く): 22783871720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 107, 136, 170, 212, 214, 265, 340, 424, 428, 530, 535, 680, 856, 901, 1060, 1070, 1802, 1819, 2120, 2140, 3604, 3638, 4073, 4280, 4505, 5671, 7208, 7276, 8146, 9010, 9095, 11342, 14552, 16292, 18020, 18190, 20365, 22684, 28355, 32584, 36040, 36380, 40730, 45368, 56710, 69241, 72760, 81460, 96407, 113420, 138482, 162920, 192814, 215869, 226840, 276964, 346205, 385628, 431738, 435811, 482035, 553928, 692410, 771256, 863476, 871622, 964070, 1079345, 1384820, 1726952, 1743244, 1928140, 2158690, 2179055, 2769640, 3486488, 3669773, 3856280, 4317380, 4358110, 7339546, 7408787, 8634760, 8716220, 14679092, 14817574, 17432440, 18348865, 23097983, 29358184, 29635148, 36697730, 37043935, 46195966, 59270296, 73395460, 74087870, 92391932, 115489915, 146790920, 148175740, 184783864, 230979830, 296351480, 392665711, 461959660, 785331422, 923919320, 1570662844, 1963328555, 3141325688, 3926657110, 7853314220, 15706628440]

約数ペア:

[(1, 15706628440), (2, 7853314220), (4, 3926657110), (5, 3141325688), (8, 1963328555), (10, 1570662844), (17, 923919320), (20, 785331422), (34, 461959660), (40, 392665711), (53, 296351480), (68, 230979830), (85, 184783864), (106, 148175740), (107, 146790920), (136, 115489915), (170, 92391932), (212, 74087870), (214, 73395460), (265, 59270296), (340, 46195966), (424, 37043935), (428, 36697730), (530, 29635148), (535, 29358184), (680, 23097983), (856, 18348865), (901, 17432440), (1060, 14817574), (1070, 14679092), (1802, 8716220), (1819, 8634760), (2120, 7408787), (2140, 7339546), (3604, 4358110), (3638, 4317380), (4073, 3856280), (4280, 3669773), (4505, 3486488), (5671, 2769640), (7208, 2179055), (7276, 2158690), (8146, 1928140), (9010, 1743244), (9095, 1726952), (11342, 1384820), (14552, 1079345), (16292, 964070), (18020, 871622), (18190, 863476), (20365, 771256), (22684, 692410), (28355, 553928), (32584, 482035), (36040, 435811), (36380, 431738), (40730, 385628), (45368, 346205), (56710, 276964), (69241, 226840), (72760, 215869), (81460, 192814), (96407, 162920), (113420, 138482)]