158339220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202999}}^1$

素因数の和:203024

約数の個数: 48

約数和(自身を含む): 477456000

約数和(自身を除く): 319116780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 202999, 405998, 608997, 811996, 1014995, 1217994, 2029990, 2435988, 2638987, 3044985, 4059980, 5277974, 6089970, 7916961, 10555948, 12179940, 13194935, 15833922, 26389870, 31667844, 39584805, 52779740, 79169610, 158339220]

約数ペア:

[(1, 158339220), (2, 79169610), (3, 52779740), (4, 39584805), (5, 31667844), (6, 26389870), (10, 15833922), (12, 13194935), (13, 12179940), (15, 10555948), (20, 7916961), (26, 6089970), (30, 5277974), (39, 4059980), (52, 3044985), (60, 2638987), (65, 2435988), (78, 2029990), (130, 1217994), (156, 1014995), (195, 811996), (260, 608997), (390, 405998), (780, 202999)]