158209120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 390168576

約数和(自身を除く): 231959456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 191, 248, 310, 334, 382, 496, 620, 668, 764, 835, 955, 992, 1240, 1336, 1528, 1670, 1910, 2480, 2672, 3056, 3340, 3820, 4960, 5177, 5344, 5921, 6112, 6680, 7640, 10354, 11842, 13360, 15280, 20708, 23684, 25885, 26720, 29605, 30560, 31897, 41416, 47368, 51770, 59210, 63794, 82832, 94736, 103540, 118420, 127588, 159485, 165664, 189472, 207080, 236840, 255176, 318970, 414160, 473680, 510352, 637940, 828320, 947360, 988807, 1020704, 1275880, 1977614, 2551760, 3955228, 4944035, 5103520, 7910456, 9888070, 15820912, 19776140, 31641824, 39552280, 79104560, 158209120]

約数ペア:

[(1, 158209120), (2, 79104560), (4, 39552280), (5, 31641824), (8, 19776140), (10, 15820912), (16, 9888070), (20, 7910456), (31, 5103520), (32, 4944035), (40, 3955228), (62, 2551760), (80, 1977614), (124, 1275880), (155, 1020704), (160, 988807), (167, 947360), (191, 828320), (248, 637940), (310, 510352), (334, 473680), (382, 414160), (496, 318970), (620, 255176), (668, 236840), (764, 207080), (835, 189472), (955, 165664), (992, 159485), (1240, 127588), (1336, 118420), (1528, 103540), (1670, 94736), (1910, 82832), (2480, 63794), (2672, 59210), (3056, 51770), (3340, 47368), (3820, 41416), (4960, 31897), (5177, 30560), (5344, 29605), (5921, 26720), (6112, 25885), (6680, 23684), (7640, 20708), (10354, 15280), (11842, 13360)]