156954191120

素因数分解:

$2^4\times 5^1\times {\mathrm{102019}}^1\times {\mathrm{19231}}^1$

素因数の和:121263

約数の個数: 40

約数和(自身を含む): 364941047040

約数和(自身を除く): 207986855920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19231, 38462, 76924, 96155, 102019, 153848, 192310, 204038, 307696, 384620, 408076, 510095, 769240, 816152, 1020190, 1538480, 1632304, 2040380, 4080760, 8161520, 1961927389, 3923854778, 7847709556, 9809636945, 15695419112, 19619273890, 31390838224, 39238547780, 78477095560, 156954191120]

約数ペア:

[(1, 156954191120), (2, 78477095560), (4, 39238547780), (5, 31390838224), (8, 19619273890), (10, 15695419112), (16, 9809636945), (20, 7847709556), (40, 3923854778), (80, 1961927389), (19231, 8161520), (38462, 4080760), (76924, 2040380), (96155, 1632304), (102019, 1538480), (153848, 1020190), (192310, 816152), (204038, 769240), (307696, 510095), (384620, 408076)]