91099840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 238109760

約数和(自身を除く): 147009920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 320, 359, 416, 488, 520, 610, 718, 793, 832, 976, 1040, 1220, 1436, 1586, 1795, 1952, 2080, 2440, 2872, 3172, 3590, 3904, 3965, 4160, 4667, 4880, 5744, 6344, 7180, 7930, 9334, 9760, 11488, 12688, 14360, 15860, 18668, 19520, 21899, 22976, 23335, 25376, 28720, 31720, 37336, 43798, 46670, 50752, 57440, 63440, 74672, 87596, 93340, 109495, 114880, 126880, 149344, 175192, 186680, 218990, 253760, 284687, 298688, 350384, 373360, 437980, 569374, 700768, 746720, 875960, 1138748, 1401536, 1423435, 1493440, 1751920, 2277496, 2846870, 3503840, 4554992, 5693740, 7007680, 9109984, 11387480, 18219968, 22774960, 45549920, 91099840]

約数ペア:

[(1, 91099840), (2, 45549920), (4, 22774960), (5, 18219968), (8, 11387480), (10, 9109984), (13, 7007680), (16, 5693740), (20, 4554992), (26, 3503840), (32, 2846870), (40, 2277496), (52, 1751920), (61, 1493440), (64, 1423435), (65, 1401536), (80, 1138748), (104, 875960), (122, 746720), (130, 700768), (160, 569374), (208, 437980), (244, 373360), (260, 350384), (305, 298688), (320, 284687), (359, 253760), (416, 218990), (488, 186680), (520, 175192), (610, 149344), (718, 126880), (793, 114880), (832, 109495), (976, 93340), (1040, 87596), (1220, 74672), (1436, 63440), (1586, 57440), (1795, 50752), (1952, 46670), (2080, 43798), (2440, 37336), (2872, 31720), (3172, 28720), (3590, 25376), (3904, 23335), (3965, 22976), (4160, 21899), (4667, 19520), (4880, 18668), (5744, 15860), (6344, 14360), (7180, 12688), (7930, 11488), (9334, 9760)]