39975840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 152845056

約数和(自身を除く): 112869216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 71, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 142, 144, 153, 160, 170, 180, 184, 204, 207, 213, 230, 240, 255, 272, 276, 284, 288, 306, 340, 345, 355, 360, 368, 391, 408, 414, 426, 460, 480, 510, 544, 552, 568, 612, 639, 680, 690, 710, 720, 736, 765, 782, 816, 828, 852, 920, 1020, 1035, 1065, 1104, 1136, 1173, 1207, 1224, 1278, 1360, 1380, 1420, 1440, 1530, 1564, 1632, 1633, 1656, 1704, 1840, 1955, 2040, 2070, 2130, 2208, 2272, 2346, 2414, 2448, 2556, 2720, 2760, 2840, 3060, 3128, 3195, 3266, 3312, 3408, 3519, 3621, 3680, 3910, 4080, 4140, 4260, 4692, 4828, 4896, 4899, 5112, 5520, 5680, 5865, 6035, 6120, 6256, 6390, 6532, 6624, 6816, 7038, 7242, 7820, 8160, 8165, 8280, 8520, 9384, 9656, 9798, 10224, 10863, 11040, 11360, 11730, 12070, 12240, 12512, 12780, 13064, 14076, 14484, 14697, 15640, 16330, 16560, 17040, 17595, 18105, 18768, 19312, 19596, 20448, 21726, 23460, 24140, 24480, 24495, 25560, 26128, 27761, 28152, 28968, 29394, 31280, 32660, 33120, 34080, 35190, 36210, 37536, 38624, 39192, 43452, 46920, 48280, 48990, 51120, 52256, 54315, 55522, 56304, 57936, 58788, 62560, 65320, 70380, 72420, 73485, 78384, 83283, 86904, 93840, 96560, 97980, 102240, 108630, 111044, 112608, 115872, 117576, 130640, 138805, 140760, 144840, 146970, 156768, 166566, 173808, 187680, 193120, 195960, 217260, 222088, 235152, 249849, 261280, 277610, 281520, 289680, 293940, 333132, 347616, 391920, 416415, 434520, 444176, 470304, 499698, 555220, 563040, 579360, 587880, 666264, 783840, 832830, 869040, 888352, 999396, 1110440, 1175760, 1249245, 1332528, 1665660, 1738080, 1998792, 2220880, 2351520, 2498490, 2665056, 3331320, 3997584, 4441760, 4996980, 6662640, 7995168, 9993960, 13325280, 19987920, 39975840]

約数ペア:

[(1, 39975840), (2, 19987920), (3, 13325280), (4, 9993960), (5, 7995168), (6, 6662640), (8, 4996980), (9, 4441760), (10, 3997584), (12, 3331320), (15, 2665056), (16, 2498490), (17, 2351520), (18, 2220880), (20, 1998792), (23, 1738080), (24, 1665660), (30, 1332528), (32, 1249245), (34, 1175760), (36, 1110440), (40, 999396), (45, 888352), (46, 869040), (48, 832830), (51, 783840), (60, 666264), (68, 587880), (69, 579360), (71, 563040), (72, 555220), (80, 499698), (85, 470304), (90, 444176), (92, 434520), (96, 416415), (102, 391920), (115, 347616), (120, 333132), (136, 293940), (138, 289680), (142, 281520), (144, 277610), (153, 261280), (160, 249849), (170, 235152), (180, 222088), (184, 217260), (204, 195960), (207, 193120), (213, 187680), (230, 173808), (240, 166566), (255, 156768), (272, 146970), (276, 144840), (284, 140760), (288, 138805), (306, 130640), (340, 117576), (345, 115872), (355, 112608), (360, 111044), (368, 108630), (391, 102240), (408, 97980), (414, 96560), (426, 93840), (460, 86904), (480, 83283), (510, 78384), (544, 73485), (552, 72420), (568, 70380), (612, 65320), (639, 62560), (680, 58788), (690, 57936), (710, 56304), (720, 55522), (736, 54315), (765, 52256), (782, 51120), (816, 48990), (828, 48280), (852, 46920), (920, 43452), (1020, 39192), (1035, 38624), (1065, 37536), (1104, 36210), (1136, 35190), (1173, 34080), (1207, 33120), (1224, 32660), (1278, 31280), (1360, 29394), (1380, 28968), (1420, 28152), (1440, 27761), (1530, 26128), (1564, 25560), (1632, 24495), (1633, 24480), (1656, 24140), (1704, 23460), (1840, 21726), (1955, 20448), (2040, 19596), (2070, 19312), (2130, 18768), (2208, 18105), (2272, 17595), (2346, 17040), (2414, 16560), (2448, 16330), (2556, 15640), (2720, 14697), (2760, 14484), (2840, 14076), (3060, 13064), (3128, 12780), (3195, 12512), (3266, 12240), (3312, 12070), (3408, 11730), (3519, 11360), (3621, 11040), (3680, 10863), (3910, 10224), (4080, 9798), (4140, 9656), (4260, 9384), (4692, 8520), (4828, 8280), (4896, 8165), (4899, 8160), (5112, 7820), (5520, 7242), (5680, 7038), (5865, 6816), (6035, 6624), (6120, 6532), (6256, 6390)]