168358520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12343}}^1$

素因数の和:12396

約数の個数: 64

約数和(自身を含む): 426608640

約数和(自身を除く): 258250120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 12343, 13640, 24686, 49372, 61715, 98744, 123430, 135773, 246860, 271546, 382633, 493720, 543092, 678865, 765266, 1086184, 1357730, 1530532, 1913165, 2715460, 3061064, 3826330, 4208963, 5430920, 7652660, 8417926, 15305320, 16835852, 21044815, 33671704, 42089630, 84179260, 168358520]

約数ペア:

[(1, 168358520), (2, 84179260), (4, 42089630), (5, 33671704), (8, 21044815), (10, 16835852), (11, 15305320), (20, 8417926), (22, 7652660), (31, 5430920), (40, 4208963), (44, 3826330), (55, 3061064), (62, 2715460), (88, 1913165), (110, 1530532), (124, 1357730), (155, 1086184), (220, 765266), (248, 678865), (310, 543092), (341, 493720), (440, 382633), (620, 271546), (682, 246860), (1240, 135773), (1364, 123430), (1705, 98744), (2728, 61715), (3410, 49372), (6820, 24686), (12343, 13640)]