160132980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 381767820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 251, 294, 310, 343, 372, 420, 434, 465, 490, 502, 588, 620, 651, 686, 735, 753, 868, 930, 980, 1004, 1029, 1085, 1255, 1302, 1372, 1470, 1506, 1519, 1715, 1757, 1860, 2058, 2170, 2510, 2604, 2940, 3012, 3038, 3255, 3430, 3514, 3765, 4116, 4340, 4557, 5020, 5145, 5271, 6076, 6510, 6860, 7028, 7530, 7595, 7781, 8785, 9114, 10290, 10542, 10633, 12299, 13020, 15060, 15190, 15562, 17570, 18228, 20580, 21084, 21266, 22785, 23343, 24598, 26355, 30380, 31124, 31899, 35140, 36897, 38905, 42532, 45570, 46686, 49196, 52710, 53165, 54467, 61495, 63798, 73794, 77810, 86093, 91140, 93372, 105420, 106330, 108934, 116715, 122990, 127596, 147588, 155620, 159495, 163401, 172186, 184485, 212660, 217868, 233430, 245980, 258279, 272335, 318990, 326802, 344372, 368970, 381269, 430465, 466860, 516558, 544670, 637980, 653604, 737940, 762538, 817005, 860930, 1033116, 1089340, 1143807, 1291395, 1525076, 1634010, 1721860, 1906345, 2287614, 2582790, 2668883, 3268020, 3812690, 4575228, 5165580, 5337766, 5719035, 7625380, 8006649, 10675532, 11438070, 13344415, 16013298, 22876140, 26688830, 32026596, 40033245, 53377660, 80066490, 160132980]

約数ペア:

[(1, 160132980), (2, 80066490), (3, 53377660), (4, 40033245), (5, 32026596), (6, 26688830), (7, 22876140), (10, 16013298), (12, 13344415), (14, 11438070), (15, 10675532), (20, 8006649), (21, 7625380), (28, 5719035), (30, 5337766), (31, 5165580), (35, 4575228), (42, 3812690), (49, 3268020), (60, 2668883), (62, 2582790), (70, 2287614), (84, 1906345), (93, 1721860), (98, 1634010), (105, 1525076), (124, 1291395), (140, 1143807), (147, 1089340), (155, 1033116), (186, 860930), (196, 817005), (210, 762538), (217, 737940), (245, 653604), (251, 637980), (294, 544670), (310, 516558), (343, 466860), (372, 430465), (420, 381269), (434, 368970), (465, 344372), (490, 326802), (502, 318990), (588, 272335), (620, 258279), (651, 245980), (686, 233430), (735, 217868), (753, 212660), (868, 184485), (930, 172186), (980, 163401), (1004, 159495), (1029, 155620), (1085, 147588), (1255, 127596), (1302, 122990), (1372, 116715), (1470, 108934), (1506, 106330), (1519, 105420), (1715, 93372), (1757, 91140), (1860, 86093), (2058, 77810), (2170, 73794), (2510, 63798), (2604, 61495), (2940, 54467), (3012, 53165), (3038, 52710), (3255, 49196), (3430, 46686), (3514, 45570), (3765, 42532), (4116, 38905), (4340, 36897), (4557, 35140), (5020, 31899), (5145, 31124), (5271, 30380), (6076, 26355), (6510, 24598), (6860, 23343), (7028, 22785), (7530, 21266), (7595, 21084), (7781, 20580), (8785, 18228), (9114, 17570), (10290, 15562), (10542, 15190), (10633, 15060), (12299, 13020)]