78698400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 216

約数和(自身を含む): 282606912

約数和(自身を除く): 203908512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 132, 150, 160, 165, 176, 200, 220, 240, 242, 264, 271, 275, 300, 330, 352, 363, 400, 440, 480, 484, 528, 542, 550, 600, 605, 660, 726, 800, 813, 825, 880, 968, 1056, 1084, 1100, 1200, 1210, 1320, 1355, 1452, 1626, 1650, 1760, 1815, 1936, 2168, 2200, 2400, 2420, 2640, 2710, 2904, 2981, 3025, 3252, 3300, 3630, 3872, 4065, 4336, 4400, 4840, 5280, 5420, 5808, 5962, 6050, 6504, 6600, 6775, 7260, 8130, 8672, 8800, 8943, 9075, 9680, 10840, 11616, 11924, 12100, 13008, 13200, 13550, 14520, 14905, 16260, 17886, 18150, 19360, 20325, 21680, 23848, 24200, 26016, 26400, 27100, 29040, 29810, 32520, 32791, 35772, 36300, 40650, 43360, 44715, 47696, 48400, 54200, 58080, 59620, 65040, 65582, 71544, 72600, 74525, 81300, 89430, 95392, 96800, 98373, 108400, 119240, 130080, 131164, 143088, 145200, 149050, 162600, 163955, 178860, 196746, 216800, 223575, 238480, 262328, 286176, 290400, 298100, 325200, 327910, 357720, 393492, 447150, 476960, 491865, 524656, 596200, 650400, 655820, 715440, 786984, 819775, 894300, 983730, 1049312, 1192400, 1311640, 1430880, 1573968, 1639550, 1788600, 1967460, 2384800, 2459325, 2623280, 3147936, 3279100, 3577200, 3934920, 4918650, 5246560, 6558200, 7154400, 7869840, 9837300, 13116400, 15739680, 19674600, 26232800, 39349200, 78698400]

約数ペア:

[(1, 78698400), (2, 39349200), (3, 26232800), (4, 19674600), (5, 15739680), (6, 13116400), (8, 9837300), (10, 7869840), (11, 7154400), (12, 6558200), (15, 5246560), (16, 4918650), (20, 3934920), (22, 3577200), (24, 3279100), (25, 3147936), (30, 2623280), (32, 2459325), (33, 2384800), (40, 1967460), (44, 1788600), (48, 1639550), (50, 1573968), (55, 1430880), (60, 1311640), (66, 1192400), (75, 1049312), (80, 983730), (88, 894300), (96, 819775), (100, 786984), (110, 715440), (120, 655820), (121, 650400), (132, 596200), (150, 524656), (160, 491865), (165, 476960), (176, 447150), (200, 393492), (220, 357720), (240, 327910), (242, 325200), (264, 298100), (271, 290400), (275, 286176), (300, 262328), (330, 238480), (352, 223575), (363, 216800), (400, 196746), (440, 178860), (480, 163955), (484, 162600), (528, 149050), (542, 145200), (550, 143088), (600, 131164), (605, 130080), (660, 119240), (726, 108400), (800, 98373), (813, 96800), (825, 95392), (880, 89430), (968, 81300), (1056, 74525), (1084, 72600), (1100, 71544), (1200, 65582), (1210, 65040), (1320, 59620), (1355, 58080), (1452, 54200), (1626, 48400), (1650, 47696), (1760, 44715), (1815, 43360), (1936, 40650), (2168, 36300), (2200, 35772), (2400, 32791), (2420, 32520), (2640, 29810), (2710, 29040), (2904, 27100), (2981, 26400), (3025, 26016), (3252, 24200), (3300, 23848), (3630, 21680), (3872, 20325), (4065, 19360), (4336, 18150), (4400, 17886), (4840, 16260), (5280, 14905), (5420, 14520), (5808, 13550), (5962, 13200), (6050, 13008), (6504, 12100), (6600, 11924), (6775, 11616), (7260, 10840), (8130, 9680), (8672, 9075), (8800, 8943)]