80618850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13812

約数の個数: 72

約数和(自身を含む): 233274132

約数和(自身を除く): 152655282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13781, 27562, 41343, 68905, 82686, 124029, 137810, 179153, 206715, 248058, 344525, 358306, 413430, 537459, 620145, 689050, 895765, 1033575, 1074918, 1240290, 1612377, 1791530, 2067150, 2687295, 3100725, 3224754, 4478825, 5374590, 6201450, 8061885, 8957650, 13436475, 16123770, 26872950, 40309425, 80618850]

約数ペア:

[(1, 80618850), (2, 40309425), (3, 26872950), (5, 16123770), (6, 13436475), (9, 8957650), (10, 8061885), (13, 6201450), (15, 5374590), (18, 4478825), (25, 3224754), (26, 3100725), (30, 2687295), (39, 2067150), (45, 1791530), (50, 1612377), (65, 1240290), (75, 1074918), (78, 1033575), (90, 895765), (117, 689050), (130, 620145), (150, 537459), (195, 413430), (225, 358306), (234, 344525), (325, 248058), (390, 206715), (450, 179153), (585, 137810), (650, 124029), (975, 82686), (1170, 68905), (1950, 41343), (2925, 27562), (5850, 13781)]