72091800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 266923020

約数和(自身を除く): 194831220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 121, 132, 150, 165, 180, 198, 200, 220, 225, 242, 264, 275, 300, 330, 331, 360, 363, 396, 440, 450, 484, 495, 550, 600, 605, 660, 662, 726, 792, 825, 900, 968, 990, 993, 1089, 1100, 1210, 1320, 1324, 1452, 1650, 1655, 1800, 1815, 1980, 1986, 2178, 2200, 2420, 2475, 2648, 2904, 2979, 3025, 3300, 3310, 3630, 3641, 3960, 3972, 4356, 4840, 4950, 4965, 5445, 5958, 6050, 6600, 6620, 7260, 7282, 7944, 8275, 8712, 9075, 9900, 9930, 10890, 10923, 11916, 12100, 13240, 14520, 14564, 14895, 16550, 18150, 18205, 19800, 19860, 21780, 21846, 23832, 24200, 24825, 27225, 29128, 29790, 32769, 33100, 36300, 36410, 39720, 40051, 43560, 43692, 49650, 54450, 54615, 59580, 65538, 66200, 72600, 72820, 74475, 80102, 87384, 91025, 99300, 108900, 109230, 119160, 120153, 131076, 145640, 148950, 160204, 163845, 182050, 198600, 200255, 217800, 218460, 240306, 262152, 273075, 297900, 320408, 327690, 360459, 364100, 400510, 436920, 480612, 546150, 595800, 600765, 655380, 720918, 728200, 801020, 819225, 961224, 1001275, 1092300, 1201530, 1310760, 1441836, 1602040, 1638450, 1802295, 2002550, 2184600, 2403060, 2883672, 3003825, 3276900, 3604590, 4005100, 4806120, 6007650, 6553800, 7209180, 8010200, 9011475, 12015300, 14418360, 18022950, 24030600, 36045900, 72091800]

約数ペア:

[(1, 72091800), (2, 36045900), (3, 24030600), (4, 18022950), (5, 14418360), (6, 12015300), (8, 9011475), (9, 8010200), (10, 7209180), (11, 6553800), (12, 6007650), (15, 4806120), (18, 4005100), (20, 3604590), (22, 3276900), (24, 3003825), (25, 2883672), (30, 2403060), (33, 2184600), (36, 2002550), (40, 1802295), (44, 1638450), (45, 1602040), (50, 1441836), (55, 1310760), (60, 1201530), (66, 1092300), (72, 1001275), (75, 961224), (88, 819225), (90, 801020), (99, 728200), (100, 720918), (110, 655380), (120, 600765), (121, 595800), (132, 546150), (150, 480612), (165, 436920), (180, 400510), (198, 364100), (200, 360459), (220, 327690), (225, 320408), (242, 297900), (264, 273075), (275, 262152), (300, 240306), (330, 218460), (331, 217800), (360, 200255), (363, 198600), (396, 182050), (440, 163845), (450, 160204), (484, 148950), (495, 145640), (550, 131076), (600, 120153), (605, 119160), (660, 109230), (662, 108900), (726, 99300), (792, 91025), (825, 87384), (900, 80102), (968, 74475), (990, 72820), (993, 72600), (1089, 66200), (1100, 65538), (1210, 59580), (1320, 54615), (1324, 54450), (1452, 49650), (1650, 43692), (1655, 43560), (1800, 40051), (1815, 39720), (1980, 36410), (1986, 36300), (2178, 33100), (2200, 32769), (2420, 29790), (2475, 29128), (2648, 27225), (2904, 24825), (2979, 24200), (3025, 23832), (3300, 21846), (3310, 21780), (3630, 19860), (3641, 19800), (3960, 18205), (3972, 18150), (4356, 16550), (4840, 14895), (4950, 14564), (4965, 14520), (5445, 13240), (5958, 12100), (6050, 11916), (6600, 10923), (6620, 10890), (7260, 9930), (7282, 9900), (7944, 9075), (8275, 8712)]