161435040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 561883392

約数和(自身を除く): 400448352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 631, 656, 780, 820, 984, 1040, 1066, 1230, 1248, 1262, 1312, 1560, 1599, 1640, 1893, 1968, 2080, 2132, 2460, 2524, 2665, 3120, 3155, 3198, 3280, 3786, 3936, 4264, 4920, 5048, 5330, 6240, 6310, 6396, 6560, 7572, 7995, 8203, 8528, 9465, 9840, 10096, 10660, 12620, 12792, 15144, 15990, 16406, 17056, 18930, 19680, 20192, 21320, 24609, 25240, 25584, 25871, 30288, 31980, 32812, 37860, 41015, 42640, 49218, 50480, 51168, 51742, 60576, 63960, 65624, 75720, 77613, 82030, 85280, 98436, 100960, 103484, 123045, 127920, 129355, 131248, 151440, 155226, 164060, 196872, 206968, 246090, 255840, 258710, 262496, 302880, 310452, 328120, 336323, 388065, 393744, 413936, 492180, 517420, 620904, 656240, 672646, 776130, 787488, 827872, 984360, 1008969, 1034840, 1241808, 1312480, 1345292, 1552260, 1681615, 1968720, 2017938, 2069680, 2483616, 2690584, 3104520, 3363230, 3937440, 4035876, 4139360, 5044845, 5381168, 6209040, 6726460, 8071752, 10089690, 10762336, 12418080, 13452920, 16143504, 20179380, 26905840, 32287008, 40358760, 53811680, 80717520, 161435040]

約数ペア:

[(1, 161435040), (2, 80717520), (3, 53811680), (4, 40358760), (5, 32287008), (6, 26905840), (8, 20179380), (10, 16143504), (12, 13452920), (13, 12418080), (15, 10762336), (16, 10089690), (20, 8071752), (24, 6726460), (26, 6209040), (30, 5381168), (32, 5044845), (39, 4139360), (40, 4035876), (41, 3937440), (48, 3363230), (52, 3104520), (60, 2690584), (65, 2483616), (78, 2069680), (80, 2017938), (82, 1968720), (96, 1681615), (104, 1552260), (120, 1345292), (123, 1312480), (130, 1241808), (156, 1034840), (160, 1008969), (164, 984360), (195, 827872), (205, 787488), (208, 776130), (240, 672646), (246, 656240), (260, 620904), (312, 517420), (328, 492180), (390, 413936), (410, 393744), (416, 388065), (480, 336323), (492, 328120), (520, 310452), (533, 302880), (615, 262496), (624, 258710), (631, 255840), (656, 246090), (780, 206968), (820, 196872), (984, 164060), (1040, 155226), (1066, 151440), (1230, 131248), (1248, 129355), (1262, 127920), (1312, 123045), (1560, 103484), (1599, 100960), (1640, 98436), (1893, 85280), (1968, 82030), (2080, 77613), (2132, 75720), (2460, 65624), (2524, 63960), (2665, 60576), (3120, 51742), (3155, 51168), (3198, 50480), (3280, 49218), (3786, 42640), (3936, 41015), (4264, 37860), (4920, 32812), (5048, 31980), (5330, 30288), (6240, 25871), (6310, 25584), (6396, 25240), (6560, 24609), (7572, 21320), (7995, 20192), (8203, 19680), (8528, 18930), (9465, 17056), (9840, 16406), (10096, 15990), (10660, 15144), (12620, 12792)]