80508090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12183

約数の個数: 64

約数和(自身を含む): 220340736

約数和(自身を除く): 139832646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 12143, 24286, 36429, 60715, 72858, 121430, 157859, 182145, 206431, 315718, 364290, 412862, 473577, 619293, 789295, 947154, 1032155, 1238586, 1578590, 2064310, 2367885, 2683603, 3096465, 4735770, 5367206, 6192930, 8050809, 13418015, 16101618, 26836030, 40254045, 80508090]

約数ペア:

[(1, 80508090), (2, 40254045), (3, 26836030), (5, 16101618), (6, 13418015), (10, 8050809), (13, 6192930), (15, 5367206), (17, 4735770), (26, 3096465), (30, 2683603), (34, 2367885), (39, 2064310), (51, 1578590), (65, 1238586), (78, 1032155), (85, 947154), (102, 789295), (130, 619293), (170, 473577), (195, 412862), (221, 364290), (255, 315718), (390, 206431), (442, 182145), (510, 157859), (663, 121430), (1105, 72858), (1326, 60715), (2210, 36429), (3315, 24286), (6630, 12143)]