161491440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 565213824

約数和(自身を除く): 403722384

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, 67, 80, 83, 88, 110, 120, 121, 132, 134, 165, 166, 176, 201, 220, 240, 242, 249, 264, 268, 330, 332, 335, 363, 402, 415, 440, 484, 498, 528, 536, 605, 660, 664, 670, 726, 737, 804, 830, 880, 913, 968, 996, 1005, 1072, 1210, 1245, 1320, 1328, 1340, 1452, 1474, 1608, 1660, 1815, 1826, 1936, 1992, 2010, 2211, 2420, 2490, 2640, 2680, 2739, 2904, 2948, 3216, 3320, 3630, 3652, 3685, 3984, 4020, 4422, 4565, 4840, 4980, 5360, 5478, 5561, 5808, 5896, 6640, 7260, 7304, 7370, 8040, 8107, 8844, 9130, 9680, 9960, 10043, 10956, 11055, 11122, 11792, 13695, 14520, 14608, 14740, 16080, 16214, 16683, 17688, 18260, 19920, 20086, 21912, 22110, 22244, 24321, 27390, 27805, 29040, 29480, 30129, 32428, 33366, 35376, 36520, 40172, 40535, 43824, 44220, 44488, 48642, 50215, 54780, 55610, 58960, 60258, 61171, 64856, 66732, 73040, 80344, 81070, 83415, 88440, 88976, 97284, 100430, 109560, 111220, 120516, 121605, 122342, 129712, 133464, 150645, 160688, 162140, 166830, 176880, 183513, 194568, 200860, 219120, 222440, 241032, 243210, 244684, 266928, 301290, 305855, 324280, 333660, 367026, 389136, 401720, 444880, 482064, 486420, 489368, 602580, 611710, 648560, 667320, 672881, 734052, 803440, 917565, 972840, 978736, 1205160, 1223420, 1334640, 1345762, 1468104, 1835130, 1945680, 2018643, 2410320, 2446840, 2691524, 2936208, 3364405, 3670260, 4037286, 4893680, 5383048, 6728810, 7340520, 8074572, 10093215, 10766096, 13457620, 14681040, 16149144, 20186430, 26915240, 32298288, 40372860, 53830480, 80745720, 161491440]

約数ペア:

[(1, 161491440), (2, 80745720), (3, 53830480), (4, 40372860), (5, 32298288), (6, 26915240), (8, 20186430), (10, 16149144), (11, 14681040), (12, 13457620), (15, 10766096), (16, 10093215), (20, 8074572), (22, 7340520), (24, 6728810), (30, 5383048), (33, 4893680), (40, 4037286), (44, 3670260), (48, 3364405), (55, 2936208), (60, 2691524), (66, 2446840), (67, 2410320), (80, 2018643), (83, 1945680), (88, 1835130), (110, 1468104), (120, 1345762), (121, 1334640), (132, 1223420), (134, 1205160), (165, 978736), (166, 972840), (176, 917565), (201, 803440), (220, 734052), (240, 672881), (242, 667320), (249, 648560), (264, 611710), (268, 602580), (330, 489368), (332, 486420), (335, 482064), (363, 444880), (402, 401720), (415, 389136), (440, 367026), (484, 333660), (498, 324280), (528, 305855), (536, 301290), (605, 266928), (660, 244684), (664, 243210), (670, 241032), (726, 222440), (737, 219120), (804, 200860), (830, 194568), (880, 183513), (913, 176880), (968, 166830), (996, 162140), (1005, 160688), (1072, 150645), (1210, 133464), (1245, 129712), (1320, 122342), (1328, 121605), (1340, 120516), (1452, 111220), (1474, 109560), (1608, 100430), (1660, 97284), (1815, 88976), (1826, 88440), (1936, 83415), (1992, 81070), (2010, 80344), (2211, 73040), (2420, 66732), (2490, 64856), (2640, 61171), (2680, 60258), (2739, 58960), (2904, 55610), (2948, 54780), (3216, 50215), (3320, 48642), (3630, 44488), (3652, 44220), (3685, 43824), (3984, 40535), (4020, 40172), (4422, 36520), (4565, 35376), (4840, 33366), (4980, 32428), (5360, 30129), (5478, 29480), (5561, 29040), (5808, 27805), (5896, 27390), (6640, 24321), (7260, 22244), (7304, 22110), (7370, 21912), (8040, 20086), (8107, 19920), (8844, 18260), (9130, 17688), (9680, 16683), (9960, 16214), (10043, 16080), (10956, 14740), (11055, 14608), (11122, 14520), (11792, 13695)]