72618480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 272634336

約数和(自身を除く): 200015856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 99, 106, 110, 120, 132, 144, 159, 165, 173, 176, 180, 198, 212, 220, 240, 264, 265, 318, 330, 346, 360, 396, 424, 440, 477, 495, 519, 528, 530, 583, 636, 660, 692, 720, 792, 795, 848, 865, 880, 954, 990, 1038, 1060, 1166, 1272, 1320, 1384, 1557, 1584, 1590, 1730, 1749, 1903, 1908, 1980, 2076, 2120, 2332, 2385, 2544, 2595, 2640, 2768, 2915, 3114, 3180, 3460, 3498, 3806, 3816, 3960, 4152, 4240, 4664, 4770, 5190, 5247, 5709, 5830, 6228, 6360, 6920, 6996, 7612, 7632, 7785, 7920, 8304, 8745, 9169, 9328, 9515, 9540, 10380, 10494, 11418, 11660, 12456, 12720, 13840, 13992, 15224, 15570, 17127, 17490, 18338, 19030, 19080, 20760, 20988, 22836, 23320, 24912, 26235, 27507, 27984, 28545, 30448, 31140, 34254, 34980, 36676, 38060, 38160, 41520, 41976, 45672, 45845, 46640, 52470, 55014, 57090, 62280, 68508, 69960, 73352, 76120, 82521, 83952, 85635, 91344, 91690, 100859, 104940, 110028, 114180, 124560, 137016, 137535, 139920, 146704, 152240, 165042, 171270, 183380, 201718, 209880, 220056, 228360, 274032, 275070, 302577, 330084, 342540, 366760, 403436, 412605, 419760, 440112, 456720, 504295, 550140, 605154, 660168, 685080, 733520, 806872, 825210, 907731, 1008590, 1100280, 1210308, 1320336, 1370160, 1512885, 1613744, 1650420, 1815462, 2017180, 2200560, 2420616, 3025770, 3300840, 3630924, 4034360, 4538655, 4841232, 6051540, 6601680, 7261848, 8068720, 9077310, 12103080, 14523696, 18154620, 24206160, 36309240, 72618480]

約数ペア:

[(1, 72618480), (2, 36309240), (3, 24206160), (4, 18154620), (5, 14523696), (6, 12103080), (8, 9077310), (9, 8068720), (10, 7261848), (11, 6601680), (12, 6051540), (15, 4841232), (16, 4538655), (18, 4034360), (20, 3630924), (22, 3300840), (24, 3025770), (30, 2420616), (33, 2200560), (36, 2017180), (40, 1815462), (44, 1650420), (45, 1613744), (48, 1512885), (53, 1370160), (55, 1320336), (60, 1210308), (66, 1100280), (72, 1008590), (80, 907731), (88, 825210), (90, 806872), (99, 733520), (106, 685080), (110, 660168), (120, 605154), (132, 550140), (144, 504295), (159, 456720), (165, 440112), (173, 419760), (176, 412605), (180, 403436), (198, 366760), (212, 342540), (220, 330084), (240, 302577), (264, 275070), (265, 274032), (318, 228360), (330, 220056), (346, 209880), (360, 201718), (396, 183380), (424, 171270), (440, 165042), (477, 152240), (495, 146704), (519, 139920), (528, 137535), (530, 137016), (583, 124560), (636, 114180), (660, 110028), (692, 104940), (720, 100859), (792, 91690), (795, 91344), (848, 85635), (865, 83952), (880, 82521), (954, 76120), (990, 73352), (1038, 69960), (1060, 68508), (1166, 62280), (1272, 57090), (1320, 55014), (1384, 52470), (1557, 46640), (1584, 45845), (1590, 45672), (1730, 41976), (1749, 41520), (1903, 38160), (1908, 38060), (1980, 36676), (2076, 34980), (2120, 34254), (2332, 31140), (2385, 30448), (2544, 28545), (2595, 27984), (2640, 27507), (2768, 26235), (2915, 24912), (3114, 23320), (3180, 22836), (3460, 20988), (3498, 20760), (3806, 19080), (3816, 19030), (3960, 18338), (4152, 17490), (4240, 17127), (4664, 15570), (4770, 15224), (5190, 13992), (5247, 13840), (5709, 12720), (5830, 12456), (6228, 11660), (6360, 11418), (6920, 10494), (6996, 10380), (7612, 9540), (7632, 9515), (7785, 9328), (7920, 9169), (8304, 8745)]