80265900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 192716628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1871, 1950, 2145, 2860, 3300, 3575, 3742, 3900, 4290, 5613, 7150, 7484, 8580, 9355, 10725, 11226, 14300, 18710, 20581, 21450, 22452, 24323, 28065, 37420, 41162, 42900, 46775, 48646, 56130, 61743, 72969, 82324, 93550, 97292, 102905, 112260, 121615, 123486, 140325, 145938, 187100, 205810, 243230, 246972, 267553, 280650, 291876, 308715, 364845, 411620, 486460, 514525, 535106, 561300, 608075, 617430, 729690, 802659, 1029050, 1070212, 1216150, 1234860, 1337765, 1459380, 1543575, 1605318, 1824225, 2058100, 2432300, 2675530, 3087150, 3210636, 3648450, 4013295, 5351060, 6174300, 6688825, 7296900, 8026590, 13377650, 16053180, 20066475, 26755300, 40132950, 80265900]

約数ペア:

[(1, 80265900), (2, 40132950), (3, 26755300), (4, 20066475), (5, 16053180), (6, 13377650), (10, 8026590), (11, 7296900), (12, 6688825), (13, 6174300), (15, 5351060), (20, 4013295), (22, 3648450), (25, 3210636), (26, 3087150), (30, 2675530), (33, 2432300), (39, 2058100), (44, 1824225), (50, 1605318), (52, 1543575), (55, 1459380), (60, 1337765), (65, 1234860), (66, 1216150), (75, 1070212), (78, 1029050), (100, 802659), (110, 729690), (130, 617430), (132, 608075), (143, 561300), (150, 535106), (156, 514525), (165, 486460), (195, 411620), (220, 364845), (260, 308715), (275, 291876), (286, 280650), (300, 267553), (325, 246972), (330, 243230), (390, 205810), (429, 187100), (550, 145938), (572, 140325), (650, 123486), (660, 121615), (715, 112260), (780, 102905), (825, 97292), (858, 93550), (975, 82324), (1100, 72969), (1300, 61743), (1430, 56130), (1650, 48646), (1716, 46775), (1871, 42900), (1950, 41162), (2145, 37420), (2860, 28065), (3300, 24323), (3575, 22452), (3742, 21450), (3900, 20581), (4290, 18710), (5613, 14300), (7150, 11226), (7484, 10725), (8580, 9355)]