164069460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1619}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 498869280

約数和(自身を除く): 334799820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1619, 1689, 2252, 2815, 3238, 3378, 4857, 5067, 5630, 6476, 6756, 8095, 8445, 9714, 10134, 11260, 14571, 16190, 16890, 19428, 20268, 24285, 25335, 29142, 32380, 33780, 48570, 50670, 58284, 72855, 97140, 101340, 145710, 291420, 911497, 1822994, 2734491, 3645988, 4557485, 5468982, 8203473, 9114970, 10937964, 13672455, 16406946, 18229940, 27344910, 32813892, 41017365, 54689820, 82034730, 164069460]

約数ペア:

[(1, 164069460), (2, 82034730), (3, 54689820), (4, 41017365), (5, 32813892), (6, 27344910), (9, 18229940), (10, 16406946), (12, 13672455), (15, 10937964), (18, 9114970), (20, 8203473), (30, 5468982), (36, 4557485), (45, 3645988), (60, 2734491), (90, 1822994), (180, 911497), (563, 291420), (1126, 145710), (1619, 101340), (1689, 97140), (2252, 72855), (2815, 58284), (3238, 50670), (3378, 48570), (4857, 33780), (5067, 32380), (5630, 29142), (6476, 25335), (6756, 24285), (8095, 20268), (8445, 19428), (9714, 16890), (10134, 16190), (11260, 14571)]