156769134040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{300301}}^1$

素因数の和:300764

約数の個数: 64

約数和(自身を含む): 364975038720

約数和(自身を除く): 208205904680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 421, 620, 842, 1240, 1684, 2105, 3368, 4210, 8420, 13051, 16840, 26102, 52204, 65255, 104408, 130510, 261020, 300301, 522040, 600602, 1201204, 1501505, 2402408, 3003010, 6006020, 9309331, 12012040, 18618662, 37237324, 46546655, 74474648, 93093310, 126426721, 186186620, 252853442, 372373240, 505706884, 632133605, 1011413768, 1264267210, 2528534420, 3919228351, 5057068840, 7838456702, 15676913404, 19596141755, 31353826808, 39192283510, 78384567020, 156769134040]

約数ペア:

[(1, 156769134040), (2, 78384567020), (4, 39192283510), (5, 31353826808), (8, 19596141755), (10, 15676913404), (20, 7838456702), (31, 5057068840), (40, 3919228351), (62, 2528534420), (124, 1264267210), (155, 1011413768), (248, 632133605), (310, 505706884), (421, 372373240), (620, 252853442), (842, 186186620), (1240, 126426721), (1684, 93093310), (2105, 74474648), (3368, 46546655), (4210, 37237324), (8420, 18618662), (13051, 12012040), (16840, 9309331), (26102, 6006020), (52204, 3003010), (65255, 2402408), (104408, 1501505), (130510, 1201204), (261020, 600602), (300301, 522040)]