115554400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 312355008

約数和(自身を除く): 196800608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 160, 164, 200, 205, 208, 260, 271, 325, 328, 400, 410, 416, 520, 533, 542, 650, 656, 800, 820, 1025, 1040, 1066, 1084, 1300, 1312, 1355, 1640, 2050, 2080, 2132, 2168, 2600, 2665, 2710, 3280, 3523, 4100, 4264, 4336, 5200, 5330, 5420, 6560, 6775, 7046, 8200, 8528, 8672, 10400, 10660, 10840, 11111, 13325, 13550, 14092, 16400, 17056, 17615, 21320, 21680, 22222, 26650, 27100, 28184, 32800, 35230, 42640, 43360, 44444, 53300, 54200, 55555, 56368, 70460, 85280, 88075, 88888, 106600, 108400, 111110, 112736, 140920, 144443, 176150, 177776, 213200, 216800, 222220, 277775, 281840, 288886, 352300, 355552, 426400, 444440, 555550, 563680, 577772, 704600, 722215, 888880, 1111100, 1155544, 1409200, 1444430, 1777760, 2222200, 2311088, 2818400, 2888860, 3611075, 4444400, 4622176, 5777720, 7222150, 8888800, 11555440, 14444300, 23110880, 28888600, 57777200, 115554400]

約数ペア:

[(1, 115554400), (2, 57777200), (4, 28888600), (5, 23110880), (8, 14444300), (10, 11555440), (13, 8888800), (16, 7222150), (20, 5777720), (25, 4622176), (26, 4444400), (32, 3611075), (40, 2888860), (41, 2818400), (50, 2311088), (52, 2222200), (65, 1777760), (80, 1444430), (82, 1409200), (100, 1155544), (104, 1111100), (130, 888880), (160, 722215), (164, 704600), (200, 577772), (205, 563680), (208, 555550), (260, 444440), (271, 426400), (325, 355552), (328, 352300), (400, 288886), (410, 281840), (416, 277775), (520, 222220), (533, 216800), (542, 213200), (650, 177776), (656, 176150), (800, 144443), (820, 140920), (1025, 112736), (1040, 111110), (1066, 108400), (1084, 106600), (1300, 88888), (1312, 88075), (1355, 85280), (1640, 70460), (2050, 56368), (2080, 55555), (2132, 54200), (2168, 53300), (2600, 44444), (2665, 43360), (2710, 42640), (3280, 35230), (3523, 32800), (4100, 28184), (4264, 27100), (4336, 26650), (5200, 22222), (5330, 21680), (5420, 21320), (6560, 17615), (6775, 17056), (7046, 16400), (8200, 14092), (8528, 13550), (8672, 13325), (10400, 11111), (10660, 10840)]