40478160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7372

約数の個数: 80

約数和(自身を含む): 130955904

約数和(自身を除く): 90477744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7333, 14666, 21999, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 117328, 146660, 168659, 175992, 219990, 293320, 337318, 351984, 439980, 505977, 586640, 674636, 843295, 879960, 1011954, 1349272, 1686590, 1759920, 2023908, 2529885, 2698544, 3373180, 4047816, 5059770, 6746360, 8095632, 10119540, 13492720, 20239080, 40478160]

約数ペア:

[(1, 40478160), (2, 20239080), (3, 13492720), (4, 10119540), (5, 8095632), (6, 6746360), (8, 5059770), (10, 4047816), (12, 3373180), (15, 2698544), (16, 2529885), (20, 2023908), (23, 1759920), (24, 1686590), (30, 1349272), (40, 1011954), (46, 879960), (48, 843295), (60, 674636), (69, 586640), (80, 505977), (92, 439980), (115, 351984), (120, 337318), (138, 293320), (184, 219990), (230, 175992), (240, 168659), (276, 146660), (345, 117328), (368, 109995), (460, 87996), (552, 73330), (690, 58664), (920, 43998), (1104, 36665), (1380, 29332), (1840, 21999), (2760, 14666), (5520, 7333)]