745397364400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1963639}}^1$

素因数の和:1963743

約数の個数: 120

約数和(自身を含む): 1954992129440

約数和(自身を除く): 1209594765040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 146, 200, 208, 260, 292, 325, 365, 400, 520, 584, 650, 730, 949, 1040, 1168, 1300, 1460, 1825, 1898, 2600, 2920, 3650, 3796, 4745, 5200, 5840, 7300, 7592, 9490, 14600, 15184, 18980, 23725, 29200, 37960, 47450, 75920, 94900, 189800, 379600, 1963639, 3927278, 7854556, 9818195, 15709112, 19636390, 25527307, 31418224, 39272780, 49090975, 51054614, 78545560, 98181950, 102109228, 127636535, 143345647, 157091120, 196363900, 204218456, 255273070, 286691294, 392727800, 408436912, 510546140, 573382588, 638182675, 716728235, 785455600, 1021092280, 1146765176, 1276365350, 1433456470, 1863493411, 2042184560, 2293530352, 2552730700, 2866912940, 3583641175, 3726986822, 5105461400, 5733825880, 7167282350, 7453973644, 9317467055, 10210922800, 11467651760, 14334564700, 14907947288, 18634934110, 28669129400, 29815894576, 37269868220, 46587335275, 57338258800, 74539736440, 93174670550, 149079472880, 186349341100, 372698682200, 745397364400]

約数ペア:

[(1, 745397364400), (2, 372698682200), (4, 186349341100), (5, 149079472880), (8, 93174670550), (10, 74539736440), (13, 57338258800), (16, 46587335275), (20, 37269868220), (25, 29815894576), (26, 28669129400), (40, 18634934110), (50, 14907947288), (52, 14334564700), (65, 11467651760), (73, 10210922800), (80, 9317467055), (100, 7453973644), (104, 7167282350), (130, 5733825880), (146, 5105461400), (200, 3726986822), (208, 3583641175), (260, 2866912940), (292, 2552730700), (325, 2293530352), (365, 2042184560), (400, 1863493411), (520, 1433456470), (584, 1276365350), (650, 1146765176), (730, 1021092280), (949, 785455600), (1040, 716728235), (1168, 638182675), (1300, 573382588), (1460, 510546140), (1825, 408436912), (1898, 392727800), (2600, 286691294), (2920, 255273070), (3650, 204218456), (3796, 196363900), (4745, 157091120), (5200, 143345647), (5840, 127636535), (7300, 102109228), (7592, 98181950), (9490, 78545560), (14600, 51054614), (15184, 49090975), (18980, 39272780), (23725, 31418224), (29200, 25527307), (37960, 19636390), (47450, 15709112), (75920, 9818195), (94900, 7854556), (189800, 3927278), (379600, 1963639)]