163308040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30697}}^1$

素因数の和:30734

約数の個数: 64

約数和(自身を含む): 442051200

約数和(自身を除く): 278743160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 30697, 61394, 122788, 153485, 214879, 245576, 306970, 429758, 583243, 613940, 859516, 1074395, 1166486, 1227880, 1719032, 2148790, 2332972, 2916215, 4082701, 4297580, 4665944, 5832430, 8165402, 8595160, 11664860, 16330804, 20413505, 23329720, 32661608, 40827010, 81654020, 163308040]

約数ペア:

[(1, 163308040), (2, 81654020), (4, 40827010), (5, 32661608), (7, 23329720), (8, 20413505), (10, 16330804), (14, 11664860), (19, 8595160), (20, 8165402), (28, 5832430), (35, 4665944), (38, 4297580), (40, 4082701), (56, 2916215), (70, 2332972), (76, 2148790), (95, 1719032), (133, 1227880), (140, 1166486), (152, 1074395), (190, 859516), (266, 613940), (280, 583243), (380, 429758), (532, 306970), (665, 245576), (760, 214879), (1064, 153485), (1330, 122788), (2660, 61394), (5320, 30697)]