80660300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 122764180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 1889, 2135, 3050, 3778, 4270, 6100, 7556, 8540, 9445, 10675, 13223, 18890, 21350, 26446, 37780, 42700, 47225, 52892, 66115, 94450, 115229, 132230, 188900, 230458, 264460, 330575, 460916, 576145, 661150, 806603, 1152290, 1322300, 1613206, 2304580, 2880725, 3226412, 4033015, 5761450, 8066030, 11522900, 16132060, 20165075, 40330150, 80660300]

約数ペア:

[(1, 80660300), (2, 40330150), (4, 20165075), (5, 16132060), (7, 11522900), (10, 8066030), (14, 5761450), (20, 4033015), (25, 3226412), (28, 2880725), (35, 2304580), (50, 1613206), (61, 1322300), (70, 1152290), (100, 806603), (122, 661150), (140, 576145), (175, 460916), (244, 330575), (305, 264460), (350, 230458), (427, 188900), (610, 132230), (700, 115229), (854, 94450), (1220, 66115), (1525, 52892), (1708, 47225), (1889, 42700), (2135, 37780), (3050, 26446), (3778, 21350), (4270, 18890), (6100, 13223), (7556, 10675), (8540, 9445)]