80788500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 144

約数和(自身を含む): 274664208

約数和(自身を除く): 193875708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1381, 1500, 1625, 1950, 2250, 2340, 2762, 2925, 3250, 3900, 4143, 4500, 4875, 5524, 5850, 6500, 6905, 8286, 9750, 11700, 12429, 13810, 14625, 16572, 17953, 19500, 20715, 24858, 27620, 29250, 34525, 35906, 41430, 49716, 53859, 58500, 62145, 69050, 71812, 82860, 89765, 103575, 107718, 124290, 138100, 161577, 172625, 179530, 207150, 215436, 248580, 269295, 310725, 323154, 345250, 359060, 414300, 448825, 517875, 538590, 621450, 646308, 690500, 807885, 897650, 1035750, 1077180, 1242900, 1346475, 1553625, 1615770, 1795300, 2071500, 2244125, 2692950, 3107250, 3231540, 4039425, 4488250, 5385900, 6214500, 6732375, 8078850, 8976500, 13464750, 16157700, 20197125, 26929500, 40394250, 80788500]

約数ペア:

[(1, 80788500), (2, 40394250), (3, 26929500), (4, 20197125), (5, 16157700), (6, 13464750), (9, 8976500), (10, 8078850), (12, 6732375), (13, 6214500), (15, 5385900), (18, 4488250), (20, 4039425), (25, 3231540), (26, 3107250), (30, 2692950), (36, 2244125), (39, 2071500), (45, 1795300), (50, 1615770), (52, 1553625), (60, 1346475), (65, 1242900), (75, 1077180), (78, 1035750), (90, 897650), (100, 807885), (117, 690500), (125, 646308), (130, 621450), (150, 538590), (156, 517875), (180, 448825), (195, 414300), (225, 359060), (234, 345250), (250, 323154), (260, 310725), (300, 269295), (325, 248580), (375, 215436), (390, 207150), (450, 179530), (468, 172625), (500, 161577), (585, 138100), (650, 124290), (750, 107718), (780, 103575), (900, 89765), (975, 82860), (1125, 71812), (1170, 69050), (1300, 62145), (1381, 58500), (1500, 53859), (1625, 49716), (1950, 41430), (2250, 35906), (2340, 34525), (2762, 29250), (2925, 27620), (3250, 24858), (3900, 20715), (4143, 19500), (4500, 17953), (4875, 16572), (5524, 14625), (5850, 13810), (6500, 12429), (6905, 11700), (8286, 9750)]