53040780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 182538720

約数和(自身を除く): 129497940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1193, 1235, 1482, 1710, 2223, 2340, 2386, 2470, 2964, 3420, 3579, 3705, 4446, 4772, 4940, 5965, 7158, 7410, 8892, 10737, 11115, 11930, 14316, 14820, 15509, 17895, 21474, 22230, 22667, 23860, 31018, 35790, 42948, 44460, 45334, 46527, 53685, 62036, 68001, 71580, 77545, 90668, 93054, 107370, 113335, 136002, 139581, 155090, 186108, 204003, 214740, 226670, 232635, 272004, 279162, 294671, 310180, 340005, 408006, 453340, 465270, 558324, 589342, 680010, 697905, 816012, 884013, 930540, 1020015, 1178684, 1360020, 1395810, 1473355, 1768026, 2040030, 2652039, 2791620, 2946710, 3536052, 4080060, 4420065, 5304078, 5893420, 8840130, 10608156, 13260195, 17680260, 26520390, 53040780]

約数ペア:

[(1, 53040780), (2, 26520390), (3, 17680260), (4, 13260195), (5, 10608156), (6, 8840130), (9, 5893420), (10, 5304078), (12, 4420065), (13, 4080060), (15, 3536052), (18, 2946710), (19, 2791620), (20, 2652039), (26, 2040030), (30, 1768026), (36, 1473355), (38, 1395810), (39, 1360020), (45, 1178684), (52, 1020015), (57, 930540), (60, 884013), (65, 816012), (76, 697905), (78, 680010), (90, 589342), (95, 558324), (114, 465270), (117, 453340), (130, 408006), (156, 340005), (171, 310180), (180, 294671), (190, 279162), (195, 272004), (228, 232635), (234, 226670), (247, 214740), (260, 204003), (285, 186108), (342, 155090), (380, 139581), (390, 136002), (468, 113335), (494, 107370), (570, 93054), (585, 90668), (684, 77545), (741, 71580), (780, 68001), (855, 62036), (988, 53685), (1140, 46527), (1170, 45334), (1193, 44460), (1235, 42948), (1482, 35790), (1710, 31018), (2223, 23860), (2340, 22667), (2386, 22230), (2470, 21474), (2964, 17895), (3420, 15509), (3579, 14820), (3705, 14316), (4446, 11930), (4772, 11115), (4940, 10737), (5965, 8892), (7158, 7410)]