131560960

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3063

約数の個数: 80

約数和(自身を含む): 334103616

約数和(自身を除く): 202542656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 3023, 4352, 5440, 6046, 8704, 10880, 12092, 15115, 21760, 24184, 30230, 43520, 48368, 51391, 60460, 96736, 102782, 120920, 193472, 205564, 241840, 256955, 386944, 411128, 483680, 513910, 773888, 822256, 967360, 1027820, 1547776, 1644512, 1934720, 2055640, 3289024, 3869440, 4111280, 6578048, 7738880, 8222560, 13156096, 16445120, 26312192, 32890240, 65780480, 131560960]

約数ペア:

[(1, 131560960), (2, 65780480), (4, 32890240), (5, 26312192), (8, 16445120), (10, 13156096), (16, 8222560), (17, 7738880), (20, 6578048), (32, 4111280), (34, 3869440), (40, 3289024), (64, 2055640), (68, 1934720), (80, 1644512), (85, 1547776), (128, 1027820), (136, 967360), (160, 822256), (170, 773888), (256, 513910), (272, 483680), (320, 411128), (340, 386944), (512, 256955), (544, 241840), (640, 205564), (680, 193472), (1088, 120920), (1280, 102782), (1360, 96736), (2176, 60460), (2560, 51391), (2720, 48368), (3023, 43520), (4352, 30230), (5440, 24184), (6046, 21760), (8704, 15115), (10880, 12092)]