72242580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28001}}^1$

素因数の和:28056

約数の個数: 48

約数和(自身を含む): 206990784

約数和(自身を除く): 134748204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28001, 56002, 84003, 112004, 140005, 168006, 280010, 336012, 420015, 560020, 840030, 1204043, 1680060, 2408086, 3612129, 4816172, 6020215, 7224258, 12040430, 14448516, 18060645, 24080860, 36121290, 72242580]

約数ペア:

[(1, 72242580), (2, 36121290), (3, 24080860), (4, 18060645), (5, 14448516), (6, 12040430), (10, 7224258), (12, 6020215), (15, 4816172), (20, 3612129), (30, 2408086), (43, 1680060), (60, 1204043), (86, 840030), (129, 560020), (172, 420015), (215, 336012), (258, 280010), (430, 168006), (516, 140005), (645, 112004), (860, 84003), (1290, 56002), (2580, 28001)]