29977360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 80352000

約数和(自身を除く): 50374640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 269, 280, 398, 538, 560, 796, 995, 1076, 1345, 1393, 1592, 1883, 1990, 2152, 2690, 2786, 3184, 3766, 3980, 4304, 5380, 5572, 6965, 7532, 7960, 9415, 10760, 11144, 13930, 15064, 15920, 18830, 21520, 22288, 27860, 30128, 37660, 53531, 55720, 75320, 107062, 111440, 150640, 214124, 267655, 374717, 428248, 535310, 749434, 856496, 1070620, 1498868, 1873585, 2141240, 2997736, 3747170, 4282480, 5995472, 7494340, 14988680, 29977360]

約数ペア:

[(1, 29977360), (2, 14988680), (4, 7494340), (5, 5995472), (7, 4282480), (8, 3747170), (10, 2997736), (14, 2141240), (16, 1873585), (20, 1498868), (28, 1070620), (35, 856496), (40, 749434), (56, 535310), (70, 428248), (80, 374717), (112, 267655), (140, 214124), (199, 150640), (269, 111440), (280, 107062), (398, 75320), (538, 55720), (560, 53531), (796, 37660), (995, 30128), (1076, 27860), (1345, 22288), (1393, 21520), (1592, 18830), (1883, 15920), (1990, 15064), (2152, 13930), (2690, 11144), (2786, 10760), (3184, 9415), (3766, 7960), (3980, 7532), (4304, 6965), (5380, 5572)]