15556454720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{4273}}^1$

素因数の和:4688

約数の個数: 112

約数和(自身を含む): 38351935488

約数和(自身を除く): 22795480768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 367, 496, 620, 734, 992, 1240, 1468, 1835, 1984, 2480, 2936, 3670, 4273, 4960, 5872, 7340, 8546, 9920, 11377, 11744, 14680, 17092, 21365, 22754, 23488, 29360, 34184, 42730, 45508, 56885, 58720, 68368, 85460, 91016, 113770, 117440, 132463, 136736, 170920, 182032, 227540, 264926, 273472, 341840, 364064, 455080, 529852, 662315, 683680, 728128, 910160, 1059704, 1324630, 1367360, 1568191, 1820320, 2119408, 2649260, 3136382, 3640640, 4238816, 5298520, 6272764, 7840955, 8477632, 10597040, 12545528, 15681910, 21194080, 25091056, 31363820, 42388160, 48613921, 50182112, 62727640, 97227842, 100364224, 125455280, 194455684, 243069605, 250910560, 388911368, 486139210, 501821120, 777822736, 972278420, 1555645472, 1944556840, 3111290944, 3889113680, 7778227360, 15556454720]

約数ペア:

[(1, 15556454720), (2, 7778227360), (4, 3889113680), (5, 3111290944), (8, 1944556840), (10, 1555645472), (16, 972278420), (20, 777822736), (31, 501821120), (32, 486139210), (40, 388911368), (62, 250910560), (64, 243069605), (80, 194455684), (124, 125455280), (155, 100364224), (160, 97227842), (248, 62727640), (310, 50182112), (320, 48613921), (367, 42388160), (496, 31363820), (620, 25091056), (734, 21194080), (992, 15681910), (1240, 12545528), (1468, 10597040), (1835, 8477632), (1984, 7840955), (2480, 6272764), (2936, 5298520), (3670, 4238816), (4273, 3640640), (4960, 3136382), (5872, 2649260), (7340, 2119408), (8546, 1820320), (9920, 1568191), (11377, 1367360), (11744, 1324630), (14680, 1059704), (17092, 910160), (21365, 728128), (22754, 683680), (23488, 662315), (29360, 529852), (34184, 455080), (42730, 364064), (45508, 341840), (56885, 273472), (58720, 264926), (68368, 227540), (85460, 182032), (91016, 170920), (113770, 136736), (117440, 132463)]