72132720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 175351440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 307, 330, 356, 440, 445, 528, 534, 614, 660, 712, 880, 890, 921, 979, 1068, 1228, 1320, 1335, 1424, 1535, 1780, 1842, 1958, 2136, 2456, 2640, 2670, 2937, 3070, 3377, 3560, 3684, 3916, 4272, 4605, 4895, 4912, 5340, 5874, 6140, 6754, 7120, 7368, 7832, 9210, 9790, 10131, 10680, 11748, 12280, 13508, 14685, 14736, 15664, 16885, 18420, 19580, 20262, 21360, 23496, 24560, 27016, 27323, 29370, 33770, 36840, 39160, 40524, 46992, 50655, 54032, 54646, 58740, 67540, 73680, 78320, 81048, 81969, 101310, 109292, 117480, 135080, 136615, 162096, 163938, 202620, 218584, 234960, 270160, 273230, 300553, 327876, 405240, 409845, 437168, 546460, 601106, 655752, 810480, 819690, 901659, 1092920, 1202212, 1311504, 1502765, 1639380, 1803318, 2185840, 2404424, 3005530, 3278760, 3606636, 4508295, 4808848, 6011060, 6557520, 7213272, 9016590, 12022120, 14426544, 18033180, 24044240, 36066360, 72132720]

約数ペア:

[(1, 72132720), (2, 36066360), (3, 24044240), (4, 18033180), (5, 14426544), (6, 12022120), (8, 9016590), (10, 7213272), (11, 6557520), (12, 6011060), (15, 4808848), (16, 4508295), (20, 3606636), (22, 3278760), (24, 3005530), (30, 2404424), (33, 2185840), (40, 1803318), (44, 1639380), (48, 1502765), (55, 1311504), (60, 1202212), (66, 1092920), (80, 901659), (88, 819690), (89, 810480), (110, 655752), (120, 601106), (132, 546460), (165, 437168), (176, 409845), (178, 405240), (220, 327876), (240, 300553), (264, 273230), (267, 270160), (307, 234960), (330, 218584), (356, 202620), (440, 163938), (445, 162096), (528, 136615), (534, 135080), (614, 117480), (660, 109292), (712, 101310), (880, 81969), (890, 81048), (921, 78320), (979, 73680), (1068, 67540), (1228, 58740), (1320, 54646), (1335, 54032), (1424, 50655), (1535, 46992), (1780, 40524), (1842, 39160), (1958, 36840), (2136, 33770), (2456, 29370), (2640, 27323), (2670, 27016), (2937, 24560), (3070, 23496), (3377, 21360), (3560, 20262), (3684, 19580), (3916, 18420), (4272, 16885), (4605, 15664), (4895, 14736), (4912, 14685), (5340, 13508), (5874, 12280), (6140, 11748), (6754, 10680), (7120, 10131), (7368, 9790), (7832, 9210)]