128479140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37567}}^1$

素因数の和:37601

約数の個数: 72

約数和(自身を含む): 410242560

約数和(自身を除く): 281763420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37567, 75134, 112701, 150268, 187835, 225402, 338103, 375670, 450804, 563505, 676206, 713773, 751340, 1127010, 1352412, 1427546, 1690515, 2141319, 2254020, 2855092, 3381030, 3568865, 4282638, 6423957, 6762060, 7137730, 8565276, 10706595, 12847914, 14275460, 21413190, 25695828, 32119785, 42826380, 64239570, 128479140]

約数ペア:

[(1, 128479140), (2, 64239570), (3, 42826380), (4, 32119785), (5, 25695828), (6, 21413190), (9, 14275460), (10, 12847914), (12, 10706595), (15, 8565276), (18, 7137730), (19, 6762060), (20, 6423957), (30, 4282638), (36, 3568865), (38, 3381030), (45, 2855092), (57, 2254020), (60, 2141319), (76, 1690515), (90, 1427546), (95, 1352412), (114, 1127010), (171, 751340), (180, 713773), (190, 676206), (228, 563505), (285, 450804), (342, 375670), (380, 338103), (570, 225402), (684, 187835), (855, 150268), (1140, 112701), (1710, 75134), (3420, 37567)]