71220480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 241061184

約数和(自身を除く): 169840704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1091, 1280, 1360, 1632, 1920, 2040, 2176, 2182, 2720, 3264, 3273, 3840, 4080, 4352, 4364, 5440, 5455, 6528, 6546, 8160, 8728, 10880, 10910, 13056, 13092, 16320, 16365, 17456, 18547, 21760, 21820, 26184, 32640, 32730, 34912, 37094, 43640, 52368, 55641, 65280, 65460, 69824, 74188, 87280, 92735, 104736, 111282, 130920, 139648, 148376, 174560, 185470, 209472, 222564, 261840, 278205, 279296, 296752, 349120, 370940, 418944, 445128, 523680, 556410, 593504, 698240, 741880, 837888, 890256, 1047360, 1112820, 1187008, 1396480, 1483760, 1780512, 2094720, 2225640, 2374016, 2967520, 3561024, 4189440, 4451280, 4748032, 5935040, 7122048, 8902560, 11870080, 14244096, 17805120, 23740160, 35610240, 71220480]

約数ペア:

[(1, 71220480), (2, 35610240), (3, 23740160), (4, 17805120), (5, 14244096), (6, 11870080), (8, 8902560), (10, 7122048), (12, 5935040), (15, 4748032), (16, 4451280), (17, 4189440), (20, 3561024), (24, 2967520), (30, 2374016), (32, 2225640), (34, 2094720), (40, 1780512), (48, 1483760), (51, 1396480), (60, 1187008), (64, 1112820), (68, 1047360), (80, 890256), (85, 837888), (96, 741880), (102, 698240), (120, 593504), (128, 556410), (136, 523680), (160, 445128), (170, 418944), (192, 370940), (204, 349120), (240, 296752), (255, 279296), (256, 278205), (272, 261840), (320, 222564), (340, 209472), (384, 185470), (408, 174560), (480, 148376), (510, 139648), (544, 130920), (640, 111282), (680, 104736), (768, 92735), (816, 87280), (960, 74188), (1020, 69824), (1088, 65460), (1091, 65280), (1280, 55641), (1360, 52368), (1632, 43640), (1920, 37094), (2040, 34912), (2176, 32730), (2182, 32640), (2720, 26184), (3264, 21820), (3273, 21760), (3840, 18547), (4080, 17456), (4352, 16365), (4364, 16320), (5440, 13092), (5455, 13056), (6528, 10910), (6546, 10880), (8160, 8728)]