65475540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 120

約数和(自身を含む): 221270280

約数和(自身を除く): 155794740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3109, 3510, 4212, 5265, 6218, 7020, 9327, 10530, 12436, 15545, 18654, 21060, 27981, 31090, 37308, 40417, 46635, 55962, 62180, 80834, 83943, 93270, 111924, 121251, 139905, 161668, 167886, 186540, 202085, 242502, 251829, 279810, 335772, 363753, 404170, 419715, 485004, 503658, 559620, 606255, 727506, 808340, 839430, 1007316, 1091259, 1212510, 1259145, 1455012, 1678860, 1818765, 2182518, 2425020, 2518290, 3273777, 3637530, 4365036, 5036580, 5456295, 6547554, 7275060, 10912590, 13095108, 16368885, 21825180, 32737770, 65475540]

約数ペア:

[(1, 65475540), (2, 32737770), (3, 21825180), (4, 16368885), (5, 13095108), (6, 10912590), (9, 7275060), (10, 6547554), (12, 5456295), (13, 5036580), (15, 4365036), (18, 3637530), (20, 3273777), (26, 2518290), (27, 2425020), (30, 2182518), (36, 1818765), (39, 1678860), (45, 1455012), (52, 1259145), (54, 1212510), (60, 1091259), (65, 1007316), (78, 839430), (81, 808340), (90, 727506), (108, 606255), (117, 559620), (130, 503658), (135, 485004), (156, 419715), (162, 404170), (180, 363753), (195, 335772), (234, 279810), (260, 251829), (270, 242502), (324, 202085), (351, 186540), (390, 167886), (405, 161668), (468, 139905), (540, 121251), (585, 111924), (702, 93270), (780, 83943), (810, 80834), (1053, 62180), (1170, 55962), (1404, 46635), (1620, 40417), (1755, 37308), (2106, 31090), (2340, 27981), (3109, 21060), (3510, 18654), (4212, 15545), (5265, 12436), (6218, 10530), (7020, 9327)]