61248880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 181559808

約数和(自身を除く): 120310928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 163, 176, 220, 244, 280, 305, 308, 326, 385, 427, 440, 488, 560, 610, 616, 652, 671, 770, 815, 854, 880, 976, 1141, 1220, 1232, 1304, 1342, 1540, 1630, 1708, 1793, 2135, 2282, 2440, 2608, 2684, 3080, 3260, 3355, 3416, 3586, 4270, 4564, 4697, 4880, 5368, 5705, 6160, 6520, 6710, 6832, 7172, 8540, 8965, 9128, 9394, 9943, 10736, 11410, 12551, 13040, 13420, 14344, 17080, 17930, 18256, 18788, 19886, 22820, 23485, 25102, 26840, 28688, 34160, 35860, 37576, 39772, 45640, 46970, 49715, 50204, 53680, 62755, 69601, 71720, 75152, 79544, 91280, 93940, 99430, 100408, 109373, 125510, 139202, 143440, 159088, 187880, 198860, 200816, 218746, 251020, 278404, 348005, 375760, 397720, 437492, 502040, 546865, 556808, 696010, 765611, 795440, 874984, 1004080, 1093730, 1113616, 1392020, 1531222, 1749968, 2187460, 2784040, 3062444, 3828055, 4374920, 5568080, 6124888, 7656110, 8749840, 12249776, 15312220, 30624440, 61248880]

約数ペア:

[(1, 61248880), (2, 30624440), (4, 15312220), (5, 12249776), (7, 8749840), (8, 7656110), (10, 6124888), (11, 5568080), (14, 4374920), (16, 3828055), (20, 3062444), (22, 2784040), (28, 2187460), (35, 1749968), (40, 1531222), (44, 1392020), (55, 1113616), (56, 1093730), (61, 1004080), (70, 874984), (77, 795440), (80, 765611), (88, 696010), (110, 556808), (112, 546865), (122, 502040), (140, 437492), (154, 397720), (163, 375760), (176, 348005), (220, 278404), (244, 251020), (280, 218746), (305, 200816), (308, 198860), (326, 187880), (385, 159088), (427, 143440), (440, 139202), (488, 125510), (560, 109373), (610, 100408), (616, 99430), (652, 93940), (671, 91280), (770, 79544), (815, 75152), (854, 71720), (880, 69601), (976, 62755), (1141, 53680), (1220, 50204), (1232, 49715), (1304, 46970), (1342, 45640), (1540, 39772), (1630, 37576), (1708, 35860), (1793, 34160), (2135, 28688), (2282, 26840), (2440, 25102), (2608, 23485), (2684, 22820), (3080, 19886), (3260, 18788), (3355, 18256), (3416, 17930), (3586, 17080), (4270, 14344), (4564, 13420), (4697, 13040), (4880, 12551), (5368, 11410), (5705, 10736), (6160, 9943), (6520, 9394), (6710, 9128), (6832, 8965), (7172, 8540)]