25580880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 160

約数和(自身を含む): 94993920

約数和(自身を除く): 69413040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 911, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1822, 1872, 2160, 2340, 2733, 2808, 3120, 3510, 3644, 4555, 4680, 5466, 5616, 7020, 7288, 8199, 9110, 9360, 10932, 11843, 13665, 14040, 14576, 16398, 18220, 21864, 23686, 24597, 27330, 28080, 32796, 35529, 36440, 40995, 43728, 47372, 49194, 54660, 59215, 65592, 71058, 72880, 81990, 94744, 98388, 106587, 109320, 118430, 122985, 131184, 142116, 163980, 177645, 189488, 196776, 213174, 218640, 236860, 245970, 284232, 319761, 327960, 355290, 393552, 426348, 473720, 491940, 532935, 568464, 639522, 655920, 710580, 852696, 947440, 983880, 1065870, 1279044, 1421160, 1598805, 1705392, 1967760, 2131740, 2558088, 2842320, 3197610, 4263480, 5116176, 6395220, 8526960, 12790440, 25580880]

約数ペア:

[(1, 25580880), (2, 12790440), (3, 8526960), (4, 6395220), (5, 5116176), (6, 4263480), (8, 3197610), (9, 2842320), (10, 2558088), (12, 2131740), (13, 1967760), (15, 1705392), (16, 1598805), (18, 1421160), (20, 1279044), (24, 1065870), (26, 983880), (27, 947440), (30, 852696), (36, 710580), (39, 655920), (40, 639522), (45, 568464), (48, 532935), (52, 491940), (54, 473720), (60, 426348), (65, 393552), (72, 355290), (78, 327960), (80, 319761), (90, 284232), (104, 245970), (108, 236860), (117, 218640), (120, 213174), (130, 196776), (135, 189488), (144, 177645), (156, 163980), (180, 142116), (195, 131184), (208, 122985), (216, 118430), (234, 109320), (240, 106587), (260, 98388), (270, 94744), (312, 81990), (351, 72880), (360, 71058), (390, 65592), (432, 59215), (468, 54660), (520, 49194), (540, 47372), (585, 43728), (624, 40995), (702, 36440), (720, 35529), (780, 32796), (911, 28080), (936, 27330), (1040, 24597), (1080, 23686), (1170, 21864), (1404, 18220), (1560, 16398), (1755, 14576), (1822, 14040), (1872, 13665), (2160, 11843), (2340, 10932), (2733, 9360), (2808, 9110), (3120, 8199), (3510, 7288), (3644, 7020), (4555, 5616), (4680, 5466)]