147965480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 378362880

約数和(自身を除く): 230397400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 104, 124, 130, 134, 137, 155, 248, 260, 268, 274, 310, 335, 403, 520, 536, 548, 620, 670, 685, 806, 871, 1096, 1240, 1340, 1370, 1612, 1742, 1781, 2015, 2077, 2680, 2740, 3224, 3484, 3562, 4030, 4154, 4247, 4355, 5480, 6968, 7124, 8060, 8308, 8494, 8710, 8905, 9179, 10385, 14248, 16120, 16616, 16988, 17420, 17810, 18358, 20770, 21235, 27001, 33976, 34840, 35620, 36716, 41540, 42470, 45895, 54002, 55211, 71240, 73432, 83080, 84940, 91790, 108004, 110422, 119327, 135005, 169880, 183580, 216008, 220844, 238654, 270010, 276055, 284549, 367160, 441688, 477308, 540020, 552110, 569098, 596635, 954616, 1080040, 1104220, 1138196, 1193270, 1422745, 2208440, 2276392, 2386540, 2845490, 3699137, 4773080, 5690980, 7398274, 11381960, 14796548, 18495685, 29593096, 36991370, 73982740, 147965480]

約数ペア:

[(1, 147965480), (2, 73982740), (4, 36991370), (5, 29593096), (8, 18495685), (10, 14796548), (13, 11381960), (20, 7398274), (26, 5690980), (31, 4773080), (40, 3699137), (52, 2845490), (62, 2386540), (65, 2276392), (67, 2208440), (104, 1422745), (124, 1193270), (130, 1138196), (134, 1104220), (137, 1080040), (155, 954616), (248, 596635), (260, 569098), (268, 552110), (274, 540020), (310, 477308), (335, 441688), (403, 367160), (520, 284549), (536, 276055), (548, 270010), (620, 238654), (670, 220844), (685, 216008), (806, 183580), (871, 169880), (1096, 135005), (1240, 119327), (1340, 110422), (1370, 108004), (1612, 91790), (1742, 84940), (1781, 83080), (2015, 73432), (2077, 71240), (2680, 55211), (2740, 54002), (3224, 45895), (3484, 42470), (3562, 41540), (4030, 36716), (4154, 35620), (4247, 34840), (4355, 33976), (5480, 27001), (6968, 21235), (7124, 20770), (8060, 18358), (8308, 17810), (8494, 17420), (8710, 16988), (8905, 16616), (9179, 16120), (10385, 14248)]