15831262720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67957}}^1$

素因数の和:68000

約数の個数: 160

約数和(自身を含む): 46718134848

約数和(自身を除く): 30886872128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4160, 4480, 5824, 6656, 7280, 8320, 8960, 11648, 14560, 16640, 17920, 23296, 29120, 33280, 46592, 58240, 67957, 116480, 135914, 232960, 271828, 339785, 475699, 543656, 679570, 883441, 951398, 1087312, 1359140, 1766882, 1902796, 2174624, 2378495, 2718280, 3533764, 3805592, 4349248, 4417205, 4756990, 5436560, 6184087, 7067528, 7611184, 8698496, 8834410, 9513980, 10873120, 12368174, 14135056, 15222368, 17396992, 17668820, 19027960, 21746240, 24736348, 28270112, 30444736, 30920435, 34793984, 35337640, 38055920, 43492480, 49472696, 56540224, 60889472, 61840870, 70675280, 76111840, 86984960, 98945392, 113080448, 121778944, 123681740, 141350560, 152223680, 173969920, 197890784, 226160896, 243557888, 247363480, 282701120, 304447360, 395781568, 452321792, 494726960, 565402240, 608894720, 791563136, 989453920, 1130804480, 1217789440, 1583126272, 1978907840, 2261608960, 3166252544, 3957815680, 7915631360, 15831262720]

約数ペア:

[(1, 15831262720), (2, 7915631360), (4, 3957815680), (5, 3166252544), (7, 2261608960), (8, 1978907840), (10, 1583126272), (13, 1217789440), (14, 1130804480), (16, 989453920), (20, 791563136), (26, 608894720), (28, 565402240), (32, 494726960), (35, 452321792), (40, 395781568), (52, 304447360), (56, 282701120), (64, 247363480), (65, 243557888), (70, 226160896), (80, 197890784), (91, 173969920), (104, 152223680), (112, 141350560), (128, 123681740), (130, 121778944), (140, 113080448), (160, 98945392), (182, 86984960), (208, 76111840), (224, 70675280), (256, 61840870), (260, 60889472), (280, 56540224), (320, 49472696), (364, 43492480), (416, 38055920), (448, 35337640), (455, 34793984), (512, 30920435), (520, 30444736), (560, 28270112), (640, 24736348), (728, 21746240), (832, 19027960), (896, 17668820), (910, 17396992), (1040, 15222368), (1120, 14135056), (1280, 12368174), (1456, 10873120), (1664, 9513980), (1792, 8834410), (1820, 8698496), (2080, 7611184), (2240, 7067528), (2560, 6184087), (2912, 5436560), (3328, 4756990), (3584, 4417205), (3640, 4349248), (4160, 3805592), (4480, 3533764), (5824, 2718280), (6656, 2378495), (7280, 2174624), (8320, 1902796), (8960, 1766882), (11648, 1359140), (14560, 1087312), (16640, 951398), (17920, 883441), (23296, 679570), (29120, 543656), (33280, 475699), (46592, 339785), (58240, 271828), (67957, 232960), (116480, 135914)]