158934440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 419839200

約数和(自身を除く): 260904760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 245, 262, 280, 392, 490, 524, 619, 655, 917, 980, 1048, 1238, 1310, 1834, 1960, 2476, 2620, 3095, 3668, 4333, 4585, 4952, 5240, 6190, 6419, 7336, 8666, 9170, 12380, 12838, 17332, 18340, 21665, 24760, 25676, 30331, 32095, 34664, 36680, 43330, 51352, 60662, 64190, 81089, 86660, 121324, 128380, 151655, 162178, 173320, 242648, 256760, 303310, 324356, 405445, 567623, 606620, 648712, 810890, 1135246, 1213240, 1621780, 2270492, 2838115, 3243560, 3973361, 4540984, 5676230, 7946722, 11352460, 15893444, 19866805, 22704920, 31786888, 39733610, 79467220, 158934440]

約数ペア:

[(1, 158934440), (2, 79467220), (4, 39733610), (5, 31786888), (7, 22704920), (8, 19866805), (10, 15893444), (14, 11352460), (20, 7946722), (28, 5676230), (35, 4540984), (40, 3973361), (49, 3243560), (56, 2838115), (70, 2270492), (98, 1621780), (131, 1213240), (140, 1135246), (196, 810890), (245, 648712), (262, 606620), (280, 567623), (392, 405445), (490, 324356), (524, 303310), (619, 256760), (655, 242648), (917, 173320), (980, 162178), (1048, 151655), (1238, 128380), (1310, 121324), (1834, 86660), (1960, 81089), (2476, 64190), (2620, 60662), (3095, 51352), (3668, 43330), (4333, 36680), (4585, 34664), (4952, 32095), (5240, 30331), (6190, 25676), (6419, 24760), (7336, 21665), (8666, 18340), (9170, 17332), (12380, 12838)]