158065180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 438389280

約数和(自身を除く): 280324100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 653, 665, 910, 931, 980, 988, 1235, 1274, 1306, 1330, 1729, 1820, 1862, 2470, 2548, 2612, 2660, 3185, 3265, 3458, 3724, 4571, 4655, 4940, 6370, 6530, 6916, 8489, 8645, 9142, 9310, 12103, 12407, 12740, 13060, 16978, 17290, 18284, 18620, 22855, 24206, 24814, 31997, 33956, 34580, 42445, 45710, 48412, 49628, 59423, 60515, 62035, 63994, 84890, 86849, 91420, 118846, 121030, 124070, 127988, 159985, 161291, 169780, 173698, 237692, 242060, 248140, 297115, 319970, 322582, 347396, 415961, 434245, 594230, 607943, 639940, 645164, 806455, 831922, 868490, 1129037, 1188460, 1215886, 1612910, 1663844, 1736980, 2079805, 2258074, 2431772, 3039715, 3225820, 4159610, 4516148, 5645185, 6079430, 7903259, 8319220, 11290370, 12158860, 15806518, 22580740, 31613036, 39516295, 79032590, 158065180]

約数ペア:

[(1, 158065180), (2, 79032590), (4, 39516295), (5, 31613036), (7, 22580740), (10, 15806518), (13, 12158860), (14, 11290370), (19, 8319220), (20, 7903259), (26, 6079430), (28, 5645185), (35, 4516148), (38, 4159610), (49, 3225820), (52, 3039715), (65, 2431772), (70, 2258074), (76, 2079805), (91, 1736980), (95, 1663844), (98, 1612910), (130, 1215886), (133, 1188460), (140, 1129037), (182, 868490), (190, 831922), (196, 806455), (245, 645164), (247, 639940), (260, 607943), (266, 594230), (364, 434245), (380, 415961), (455, 347396), (490, 322582), (494, 319970), (532, 297115), (637, 248140), (653, 242060), (665, 237692), (910, 173698), (931, 169780), (980, 161291), (988, 159985), (1235, 127988), (1274, 124070), (1306, 121030), (1330, 118846), (1729, 91420), (1820, 86849), (1862, 84890), (2470, 63994), (2548, 62035), (2612, 60515), (2660, 59423), (3185, 49628), (3265, 48412), (3458, 45710), (3724, 42445), (4571, 34580), (4655, 33956), (4940, 31997), (6370, 24814), (6530, 24206), (6916, 22855), (8489, 18620), (8645, 18284), (9142, 17290), (9310, 16978), (12103, 13060), (12407, 12740)]