156479820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19647

約数の個数: 96

約数和(自身を含む): 527116800

約数和(自身を除く): 370636980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19609, 39218, 58827, 78436, 98045, 117654, 137263, 196090, 235308, 274526, 294135, 372571, 392180, 411789, 549052, 588270, 686315, 745142, 823578, 1117713, 1176540, 1372630, 1490284, 1647156, 1862855, 2058945, 2235426, 2607997, 2745260, 3725710, 4117890, 4470852, 5215994, 5588565, 7451420, 7823991, 8235780, 10431988, 11177130, 13039985, 15647982, 22354260, 26079970, 31295964, 39119955, 52159940, 78239910, 156479820]

約数ペア:

[(1, 156479820), (2, 78239910), (3, 52159940), (4, 39119955), (5, 31295964), (6, 26079970), (7, 22354260), (10, 15647982), (12, 13039985), (14, 11177130), (15, 10431988), (19, 8235780), (20, 7823991), (21, 7451420), (28, 5588565), (30, 5215994), (35, 4470852), (38, 4117890), (42, 3725710), (57, 2745260), (60, 2607997), (70, 2235426), (76, 2058945), (84, 1862855), (95, 1647156), (105, 1490284), (114, 1372630), (133, 1176540), (140, 1117713), (190, 823578), (210, 745142), (228, 686315), (266, 588270), (285, 549052), (380, 411789), (399, 392180), (420, 372571), (532, 294135), (570, 274526), (665, 235308), (798, 196090), (1140, 137263), (1330, 117654), (1596, 98045), (1995, 78436), (2660, 58827), (3990, 39218), (7980, 19609)]