157703940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3257}}^1$

素因数の和:3541

約数の個数: 72

約数和(自身を含む): 480294360

約数和(自身を除く): 322590420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 3257, 4035, 4842, 5380, 6514, 8070, 9684, 9771, 12105, 13028, 16140, 16285, 19542, 24210, 29313, 32570, 39084, 48420, 48855, 58626, 65140, 97710, 117252, 146565, 195420, 293130, 586260, 876133, 1752266, 2628399, 3504532, 4380665, 5256798, 7885197, 8761330, 10513596, 13141995, 15770394, 17522660, 26283990, 31540788, 39425985, 52567980, 78851970, 157703940]

約数ペア:

[(1, 157703940), (2, 78851970), (3, 52567980), (4, 39425985), (5, 31540788), (6, 26283990), (9, 17522660), (10, 15770394), (12, 13141995), (15, 10513596), (18, 8761330), (20, 7885197), (30, 5256798), (36, 4380665), (45, 3504532), (60, 2628399), (90, 1752266), (180, 876133), (269, 586260), (538, 293130), (807, 195420), (1076, 146565), (1345, 117252), (1614, 97710), (2421, 65140), (2690, 58626), (3228, 48855), (3257, 48420), (4035, 39084), (4842, 32570), (5380, 29313), (6514, 24210), (8070, 19542), (9684, 16285), (9771, 16140), (12105, 13028)]