83728680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 205192920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 379, 420, 526, 758, 789, 840, 1052, 1137, 1315, 1516, 1578, 1841, 1895, 2104, 2274, 2630, 2653, 3032, 3156, 3682, 3790, 3945, 4548, 5260, 5306, 5523, 5685, 6312, 7364, 7580, 7890, 7959, 9096, 9205, 10520, 10612, 11046, 11370, 13265, 14728, 15160, 15780, 15918, 18410, 21224, 22092, 22740, 26530, 27615, 31560, 31836, 36820, 39795, 44184, 45480, 53060, 55230, 63672, 73640, 79590, 99677, 106120, 110460, 159180, 199354, 220920, 299031, 318360, 398708, 498385, 598062, 697739, 797416, 996770, 1196124, 1395478, 1495155, 1993540, 2093217, 2392248, 2790956, 2990310, 3488695, 3987080, 4186434, 5581912, 5980620, 6977390, 8372868, 10466085, 11961240, 13954780, 16745736, 20932170, 27909560, 41864340, 83728680]

約数ペア:

[(1, 83728680), (2, 41864340), (3, 27909560), (4, 20932170), (5, 16745736), (6, 13954780), (7, 11961240), (8, 10466085), (10, 8372868), (12, 6977390), (14, 5980620), (15, 5581912), (20, 4186434), (21, 3987080), (24, 3488695), (28, 2990310), (30, 2790956), (35, 2392248), (40, 2093217), (42, 1993540), (56, 1495155), (60, 1395478), (70, 1196124), (84, 996770), (105, 797416), (120, 697739), (140, 598062), (168, 498385), (210, 398708), (263, 318360), (280, 299031), (379, 220920), (420, 199354), (526, 159180), (758, 110460), (789, 106120), (840, 99677), (1052, 79590), (1137, 73640), (1315, 63672), (1516, 55230), (1578, 53060), (1841, 45480), (1895, 44184), (2104, 39795), (2274, 36820), (2630, 31836), (2653, 31560), (3032, 27615), (3156, 26530), (3682, 22740), (3790, 22092), (3945, 21224), (4548, 18410), (5260, 15918), (5306, 15780), (5523, 15160), (5685, 14728), (6312, 13265), (7364, 11370), (7580, 11046), (7890, 10612), (7959, 10520), (9096, 9205)]