72345540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3781

約数の個数: 96

約数和(自身を含む): 225832320

約数和(自身を除く): 153486780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3733, 3876, 4845, 6460, 7466, 9690, 11199, 14932, 18665, 19380, 22398, 37330, 44796, 55995, 63461, 70927, 74660, 111990, 126922, 141854, 190383, 212781, 223980, 253844, 283708, 317305, 354635, 380766, 425562, 634610, 709270, 761532, 851124, 951915, 1063905, 1205759, 1269220, 1418540, 1903830, 2127810, 2411518, 3617277, 3807660, 4255620, 4823036, 6028795, 7234554, 12057590, 14469108, 18086385, 24115180, 36172770, 72345540]

約数ペア:

[(1, 72345540), (2, 36172770), (3, 24115180), (4, 18086385), (5, 14469108), (6, 12057590), (10, 7234554), (12, 6028795), (15, 4823036), (17, 4255620), (19, 3807660), (20, 3617277), (30, 2411518), (34, 2127810), (38, 1903830), (51, 1418540), (57, 1269220), (60, 1205759), (68, 1063905), (76, 951915), (85, 851124), (95, 761532), (102, 709270), (114, 634610), (170, 425562), (190, 380766), (204, 354635), (228, 317305), (255, 283708), (285, 253844), (323, 223980), (340, 212781), (380, 190383), (510, 141854), (570, 126922), (646, 111990), (969, 74660), (1020, 70927), (1140, 63461), (1292, 55995), (1615, 44796), (1938, 37330), (3230, 22398), (3733, 19380), (3876, 18665), (4845, 14932), (6460, 11199), (7466, 9690)]