15994160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^4$

素因数の和:72

約数の個数: 100

約数和(自身を含む): 46040208

約数和(自身を除く): 30046048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2197, 2366, 2704, 3380, 3640, 4394, 4732, 5915, 6760, 7280, 8788, 9464, 10985, 11830, 13520, 15379, 17576, 18928, 21970, 23660, 28561, 30758, 35152, 43940, 47320, 57122, 61516, 76895, 87880, 94640, 114244, 123032, 142805, 153790, 175760, 199927, 228488, 246064, 285610, 307580, 399854, 456976, 571220, 615160, 799708, 999635, 1142440, 1230320, 1599416, 1999270, 2284880, 3198832, 3998540, 7997080, 15994160]

約数ペア:

[(1, 15994160), (2, 7997080), (4, 3998540), (5, 3198832), (7, 2284880), (8, 1999270), (10, 1599416), (13, 1230320), (14, 1142440), (16, 999635), (20, 799708), (26, 615160), (28, 571220), (35, 456976), (40, 399854), (52, 307580), (56, 285610), (65, 246064), (70, 228488), (80, 199927), (91, 175760), (104, 153790), (112, 142805), (130, 123032), (140, 114244), (169, 94640), (182, 87880), (208, 76895), (260, 61516), (280, 57122), (338, 47320), (364, 43940), (455, 35152), (520, 30758), (560, 28561), (676, 23660), (728, 21970), (845, 18928), (910, 17576), (1040, 15379), (1183, 13520), (1352, 11830), (1456, 10985), (1690, 9464), (1820, 8788), (2197, 7280), (2366, 6760), (2704, 5915), (3380, 4732), (3640, 4394)]