40945472640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{10987}}^1$

素因数の和:11659

約数の個数: 192

約数和(自身を含む): 141621255360

約数和(自身を除く): 100675782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 647, 720, 960, 1152, 1294, 1440, 1920, 1941, 2588, 2880, 3235, 3882, 5176, 5760, 5823, 6470, 7764, 9705, 10352, 10987, 11646, 12940, 15528, 19410, 20704, 21974, 23292, 25880, 29115, 31056, 32961, 38820, 41408, 43948, 46584, 51760, 54935, 58230, 62112, 65922, 77640, 82816, 87896, 93168, 98883, 103520, 109870, 116460, 124224, 131844, 155280, 164805, 175792, 186336, 197766, 207040, 219740, 232920, 248448, 263688, 310560, 329610, 351584, 372672, 395532, 414080, 439480, 465840, 494415, 527376, 621120, 659220, 703168, 745344, 791064, 878960, 931680, 988830, 1054752, 1242240, 1318440, 1406336, 1582128, 1757920, 1863360, 1977660, 2109504, 2636880, 3164256, 3515840, 3726720, 3955320, 4219008, 5273760, 6328512, 7031680, 7108589, 7910640, 10547520, 12657024, 14217178, 15821280, 21095040, 21325767, 28434356, 31642560, 35542945, 42651534, 56868712, 63285120, 63977301, 71085890, 85303068, 106628835, 113737424, 127954602, 142171780, 170606136, 213257670, 227474848, 255909204, 284343560, 319886505, 341212272, 426515340, 454949696, 511818408, 568687120, 639773010, 682424544, 853030680, 909899392, 1023636816, 1137374240, 1279546020, 1364849088, 1706061360, 2047273632, 2274748480, 2559092040, 2729698176, 3412122720, 4094547264, 4549496960, 5118184080, 6824245440, 8189094528, 10236368160, 13648490880, 20472736320, 40945472640]

約数ペア:

[(1, 40945472640), (2, 20472736320), (3, 13648490880), (4, 10236368160), (5, 8189094528), (6, 6824245440), (8, 5118184080), (9, 4549496960), (10, 4094547264), (12, 3412122720), (15, 2729698176), (16, 2559092040), (18, 2274748480), (20, 2047273632), (24, 1706061360), (30, 1364849088), (32, 1279546020), (36, 1137374240), (40, 1023636816), (45, 909899392), (48, 853030680), (60, 682424544), (64, 639773010), (72, 568687120), (80, 511818408), (90, 454949696), (96, 426515340), (120, 341212272), (128, 319886505), (144, 284343560), (160, 255909204), (180, 227474848), (192, 213257670), (240, 170606136), (288, 142171780), (320, 127954602), (360, 113737424), (384, 106628835), (480, 85303068), (576, 71085890), (640, 63977301), (647, 63285120), (720, 56868712), (960, 42651534), (1152, 35542945), (1294, 31642560), (1440, 28434356), (1920, 21325767), (1941, 21095040), (2588, 15821280), (2880, 14217178), (3235, 12657024), (3882, 10547520), (5176, 7910640), (5760, 7108589), (5823, 7031680), (6470, 6328512), (7764, 5273760), (9705, 4219008), (10352, 3955320), (10987, 3726720), (11646, 3515840), (12940, 3164256), (15528, 2636880), (19410, 2109504), (20704, 1977660), (21974, 1863360), (23292, 1757920), (25880, 1582128), (29115, 1406336), (31056, 1318440), (32961, 1242240), (38820, 1054752), (41408, 988830), (43948, 931680), (46584, 878960), (51760, 791064), (54935, 745344), (58230, 703168), (62112, 659220), (65922, 621120), (77640, 527376), (82816, 494415), (87896, 465840), (93168, 439480), (98883, 414080), (103520, 395532), (109870, 372672), (116460, 351584), (124224, 329610), (131844, 310560), (155280, 263688), (164805, 248448), (175792, 232920), (186336, 219740), (197766, 207040)]