1569403120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 3733323552

約数和(自身を除く): 2163920432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 163, 244, 305, 326, 488, 610, 652, 815, 976, 1220, 1304, 1630, 1973, 2440, 2608, 3260, 3946, 4880, 6520, 7892, 9865, 9943, 13040, 15784, 19730, 19886, 31568, 39460, 39772, 49715, 78920, 79544, 99430, 120353, 157840, 159088, 198860, 240706, 321599, 397720, 481412, 601765, 643198, 795440, 962824, 1203530, 1286396, 1607995, 1925648, 2407060, 2572792, 3215990, 4814120, 5145584, 6431980, 9628240, 12863960, 19617539, 25727920, 39235078, 78470156, 98087695, 156940312, 196175390, 313880624, 392350780, 784701560, 1569403120]

約数ペア:

[(1, 1569403120), (2, 784701560), (4, 392350780), (5, 313880624), (8, 196175390), (10, 156940312), (16, 98087695), (20, 78470156), (40, 39235078), (61, 25727920), (80, 19617539), (122, 12863960), (163, 9628240), (244, 6431980), (305, 5145584), (326, 4814120), (488, 3215990), (610, 2572792), (652, 2407060), (815, 1925648), (976, 1607995), (1220, 1286396), (1304, 1203530), (1630, 962824), (1973, 795440), (2440, 643198), (2608, 601765), (3260, 481412), (3946, 397720), (4880, 321599), (6520, 240706), (7892, 198860), (9865, 159088), (9943, 157840), (13040, 120353), (15784, 99430), (19730, 79544), (19886, 78920), (31568, 49715), (39460, 39772)]