80674750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 164900736

約数和(自身を除く): 84225986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 206, 241, 250, 325, 482, 515, 650, 1030, 1205, 1339, 1625, 2410, 2575, 2678, 3133, 3250, 5150, 6025, 6266, 6695, 12050, 12875, 13390, 15665, 24823, 25750, 30125, 31330, 33475, 49646, 60250, 66950, 78325, 124115, 156650, 167375, 248230, 322699, 334750, 391625, 620575, 645398, 783250, 1241150, 1613495, 3102875, 3226990, 6205750, 8067475, 16134950, 40337375, 80674750]

約数ペア:

[(1, 80674750), (2, 40337375), (5, 16134950), (10, 8067475), (13, 6205750), (25, 3226990), (26, 3102875), (50, 1613495), (65, 1241150), (103, 783250), (125, 645398), (130, 620575), (206, 391625), (241, 334750), (250, 322699), (325, 248230), (482, 167375), (515, 156650), (650, 124115), (1030, 78325), (1205, 66950), (1339, 60250), (1625, 49646), (2410, 33475), (2575, 31330), (2678, 30125), (3133, 25750), (3250, 24823), (5150, 15665), (6025, 13390), (6266, 12875), (6695, 12050)]