1644734080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 4309018560

約数和(自身を除く): 2664284480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 307, 320, 352, 440, 614, 640, 704, 761, 880, 1228, 1408, 1522, 1535, 1760, 2456, 3044, 3070, 3377, 3520, 3805, 4912, 6088, 6140, 6754, 7040, 7610, 8371, 9824, 12176, 12280, 13508, 15220, 16742, 16885, 19648, 24352, 24560, 27016, 30440, 33484, 33770, 39296, 41855, 48704, 49120, 54032, 60880, 66968, 67540, 83710, 97408, 98240, 108064, 121760, 133936, 135080, 167420, 196480, 216128, 233627, 243520, 267872, 270160, 334840, 432256, 467254, 487040, 535744, 540320, 669680, 934508, 1071488, 1080640, 1168135, 1339360, 1869016, 2161280, 2336270, 2569897, 2678720, 3738032, 4672540, 5139794, 5357440, 7476064, 9345080, 10279588, 12849485, 14952128, 18690160, 20559176, 25698970, 29904256, 37380320, 41118352, 51397940, 74760640, 82236704, 102795880, 149521280, 164473408, 205591760, 328946816, 411183520, 822367040, 1644734080]

約数ペア:

[(1, 1644734080), (2, 822367040), (4, 411183520), (5, 328946816), (8, 205591760), (10, 164473408), (11, 149521280), (16, 102795880), (20, 82236704), (22, 74760640), (32, 51397940), (40, 41118352), (44, 37380320), (55, 29904256), (64, 25698970), (80, 20559176), (88, 18690160), (110, 14952128), (128, 12849485), (160, 10279588), (176, 9345080), (220, 7476064), (307, 5357440), (320, 5139794), (352, 4672540), (440, 3738032), (614, 2678720), (640, 2569897), (704, 2336270), (761, 2161280), (880, 1869016), (1228, 1339360), (1408, 1168135), (1522, 1080640), (1535, 1071488), (1760, 934508), (2456, 669680), (3044, 540320), (3070, 535744), (3377, 487040), (3520, 467254), (3805, 432256), (4912, 334840), (6088, 270160), (6140, 267872), (6754, 243520), (7040, 233627), (7610, 216128), (8371, 196480), (9824, 167420), (12176, 135080), (12280, 133936), (13508, 121760), (15220, 108064), (16742, 98240), (16885, 97408), (19648, 83710), (24352, 67540), (24560, 66968), (27016, 60880), (30440, 54032), (33484, 49120), (33770, 48704), (39296, 41855)]