151996720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 367976448

約数和(自身を除く): 215979728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 367, 496, 620, 668, 734, 835, 1240, 1336, 1468, 1670, 1835, 2480, 2672, 2936, 3340, 3670, 5177, 5872, 6680, 7340, 10354, 11377, 13360, 14680, 20708, 22754, 25885, 29360, 41416, 45508, 51770, 56885, 61289, 82832, 91016, 103540, 113770, 122578, 182032, 207080, 227540, 245156, 306445, 414160, 455080, 490312, 612890, 910160, 980624, 1225780, 1899959, 2451560, 3799918, 4903120, 7599836, 9499795, 15199672, 18999590, 30399344, 37999180, 75998360, 151996720]

約数ペア:

[(1, 151996720), (2, 75998360), (4, 37999180), (5, 30399344), (8, 18999590), (10, 15199672), (16, 9499795), (20, 7599836), (31, 4903120), (40, 3799918), (62, 2451560), (80, 1899959), (124, 1225780), (155, 980624), (167, 910160), (248, 612890), (310, 490312), (334, 455080), (367, 414160), (496, 306445), (620, 245156), (668, 227540), (734, 207080), (835, 182032), (1240, 122578), (1336, 113770), (1468, 103540), (1670, 91016), (1835, 82832), (2480, 61289), (2672, 56885), (2936, 51770), (3340, 45508), (3670, 41416), (5177, 29360), (5872, 25885), (6680, 22754), (7340, 20708), (10354, 14680), (11377, 13360)]