151661440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 419832000

約数和(自身を除く): 268170560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 349, 388, 448, 485, 560, 640, 679, 698, 776, 896, 970, 1120, 1358, 1396, 1552, 1745, 1940, 2240, 2443, 2716, 2792, 3104, 3395, 3490, 3880, 4480, 4886, 5432, 5584, 6208, 6790, 6980, 7760, 9772, 10864, 11168, 12215, 12416, 13580, 13960, 15520, 19544, 21728, 22336, 24430, 27160, 27920, 31040, 33853, 39088, 43456, 44672, 48860, 54320, 55840, 62080, 67706, 78176, 86912, 97720, 108640, 111680, 135412, 156352, 169265, 195440, 217280, 223360, 236971, 270824, 312704, 338530, 390880, 434560, 473942, 541648, 677060, 781760, 947884, 1083296, 1184855, 1354120, 1563520, 1895768, 2166592, 2369710, 2708240, 3791536, 4333184, 4739420, 5416480, 7583072, 9478840, 10832960, 15166144, 18957680, 21665920, 30332288, 37915360, 75830720, 151661440]

約数ペア:

[(1, 151661440), (2, 75830720), (4, 37915360), (5, 30332288), (7, 21665920), (8, 18957680), (10, 15166144), (14, 10832960), (16, 9478840), (20, 7583072), (28, 5416480), (32, 4739420), (35, 4333184), (40, 3791536), (56, 2708240), (64, 2369710), (70, 2166592), (80, 1895768), (97, 1563520), (112, 1354120), (128, 1184855), (140, 1083296), (160, 947884), (194, 781760), (224, 677060), (280, 541648), (320, 473942), (349, 434560), (388, 390880), (448, 338530), (485, 312704), (560, 270824), (640, 236971), (679, 223360), (698, 217280), (776, 195440), (896, 169265), (970, 156352), (1120, 135412), (1358, 111680), (1396, 108640), (1552, 97720), (1745, 86912), (1940, 78176), (2240, 67706), (2443, 62080), (2716, 55840), (2792, 54320), (3104, 48860), (3395, 44672), (3490, 43456), (3880, 39088), (4480, 33853), (4886, 31040), (5432, 27920), (5584, 27160), (6208, 24430), (6790, 22336), (6980, 21728), (7760, 19544), (9772, 15520), (10864, 13960), (11168, 13580), (12215, 12416)]