7134885040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1\times {\mathrm{2689}}^1$

素因数の和:4670

約数の個数: 80

約数和(自身を含む): 17579946240

約数和(自身を除く): 10445061200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1951, 2689, 3902, 5378, 7804, 9755, 10756, 13445, 15608, 19510, 21512, 26890, 31216, 33167, 39020, 43024, 45713, 53780, 66334, 78040, 91426, 107560, 132668, 156080, 165835, 182852, 215120, 228565, 265336, 331670, 365704, 457130, 530672, 663340, 731408, 914260, 1326680, 1828520, 2653360, 3657040, 5246239, 10492478, 20984956, 26231195, 41969912, 52462390, 83939824, 89186063, 104924780, 178372126, 209849560, 356744252, 419699120, 445930315, 713488504, 891860630, 1426977008, 1783721260, 3567442520, 7134885040]

約数ペア:

[(1, 7134885040), (2, 3567442520), (4, 1783721260), (5, 1426977008), (8, 891860630), (10, 713488504), (16, 445930315), (17, 419699120), (20, 356744252), (34, 209849560), (40, 178372126), (68, 104924780), (80, 89186063), (85, 83939824), (136, 52462390), (170, 41969912), (272, 26231195), (340, 20984956), (680, 10492478), (1360, 5246239), (1951, 3657040), (2689, 2653360), (3902, 1828520), (5378, 1326680), (7804, 914260), (9755, 731408), (10756, 663340), (13445, 530672), (15608, 457130), (19510, 365704), (21512, 331670), (26890, 265336), (31216, 228565), (33167, 215120), (39020, 182852), (43024, 165835), (45713, 156080), (53780, 132668), (66334, 107560), (78040, 91426)]