161825400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 216

約数和(自身を含む): 598164840

約数和(自身を除く): 436339440

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, 360, 363, 396, 440, 450, 484, 495, 550, 600, 605, 660, 726, 743, 792, 825, 900, 968, 990, 1089, 1100, 1210, 1320, 1452, 1486, 1650, 1800, 1815, 1980, 2178, 2200, 2229, 2420, 2475, 2904, 2972, 3025, 3300, 3630, 3715, 3960, 4356, 4458, 4840, 4950, 5445, 5944, 6050, 6600, 6687, 7260, 7430, 8173, 8712, 8916, 9075, 9900, 10890, 11145, 12100, 13374, 14520, 14860, 16346, 17832, 18150, 18575, 19800, 21780, 22290, 24200, 24519, 26748, 27225, 29720, 32692, 33435, 36300, 37150, 40865, 43560, 44580, 49038, 53496, 54450, 55725, 65384, 66870, 72600, 73557, 74300, 81730, 89160, 89903, 98076, 108900, 111450, 122595, 133740, 147114, 148600, 163460, 167175, 179806, 196152, 204325, 217800, 222900, 245190, 267480, 269709, 294228, 326920, 334350, 359612, 367785, 408650, 445800, 449515, 490380, 539418, 588456, 612975, 668700, 719224, 735570, 809127, 817300, 899030, 980760, 1078836, 1225950, 1337400, 1348545, 1471140, 1618254, 1634600, 1798060, 1838925, 2157672, 2247575, 2451900, 2697090, 2942280, 3236508, 3596120, 3677850, 4045635, 4495150, 4903800, 5394180, 6473016, 6742725, 7355700, 8091270, 8990300, 10788360, 13485450, 14711400, 16182540, 17980600, 20228175, 26970900, 32365080, 40456350, 53941800, 80912700, 161825400]

約数ペア:

[(1, 161825400), (2, 80912700), (3, 53941800), (4, 40456350), (5, 32365080), (6, 26970900), (8, 20228175), (9, 17980600), (10, 16182540), (11, 14711400), (12, 13485450), (15, 10788360), (18, 8990300), (20, 8091270), (22, 7355700), (24, 6742725), (25, 6473016), (30, 5394180), (33, 4903800), (36, 4495150), (40, 4045635), (44, 3677850), (45, 3596120), (50, 3236508), (55, 2942280), (60, 2697090), (66, 2451900), (72, 2247575), (75, 2157672), (88, 1838925), (90, 1798060), (99, 1634600), (100, 1618254), (110, 1471140), (120, 1348545), (121, 1337400), (132, 1225950), (150, 1078836), (165, 980760), (180, 899030), (198, 817300), (200, 809127), (220, 735570), (225, 719224), (242, 668700), (264, 612975), (275, 588456), (300, 539418), (330, 490380), (360, 449515), (363, 445800), (396, 408650), (440, 367785), (450, 359612), (484, 334350), (495, 326920), (550, 294228), (600, 269709), (605, 267480), (660, 245190), (726, 222900), (743, 217800), (792, 204325), (825, 196152), (900, 179806), (968, 167175), (990, 163460), (1089, 148600), (1100, 147114), (1210, 133740), (1320, 122595), (1452, 111450), (1486, 108900), (1650, 98076), (1800, 89903), (1815, 89160), (1980, 81730), (2178, 74300), (2200, 73557), (2229, 72600), (2420, 66870), (2475, 65384), (2904, 55725), (2972, 54450), (3025, 53496), (3300, 49038), (3630, 44580), (3715, 43560), (3960, 40865), (4356, 37150), (4458, 36300), (4840, 33435), (4950, 32692), (5445, 29720), (5944, 27225), (6050, 26748), (6600, 24519), (6687, 24200), (7260, 22290), (7430, 21780), (8173, 19800), (8712, 18575), (8916, 18150), (9075, 17832), (9900, 16346), (10890, 14860), (11145, 14520), (12100, 13374)]