1228162400

素因数分解:

$2^5\times 5^2\times {\mathrm{653}}^1\times {\mathrm{2351}}^1$

素因数の和:3024

約数の個数: 72

約数和(自身を含む): 3004120224

約数和(自身を除く): 1775957824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 653, 800, 1306, 2351, 2612, 3265, 4702, 5224, 6530, 9404, 10448, 11755, 13060, 16325, 18808, 20896, 23510, 26120, 32650, 37616, 47020, 52240, 58775, 65300, 75232, 94040, 104480, 117550, 130600, 188080, 235100, 261200, 376160, 470200, 522400, 940400, 1535203, 1880800, 3070406, 6140812, 7676015, 12281624, 15352030, 24563248, 30704060, 38380075, 49126496, 61408120, 76760150, 122816240, 153520300, 245632480, 307040600, 614081200, 1228162400]

約数ペア:

[(1, 1228162400), (2, 614081200), (4, 307040600), (5, 245632480), (8, 153520300), (10, 122816240), (16, 76760150), (20, 61408120), (25, 49126496), (32, 38380075), (40, 30704060), (50, 24563248), (80, 15352030), (100, 12281624), (160, 7676015), (200, 6140812), (400, 3070406), (653, 1880800), (800, 1535203), (1306, 940400), (2351, 522400), (2612, 470200), (3265, 376160), (4702, 261200), (5224, 235100), (6530, 188080), (9404, 130600), (10448, 117550), (11755, 104480), (13060, 94040), (16325, 75232), (18808, 65300), (20896, 58775), (23510, 52240), (26120, 47020), (32650, 37616)]