39888720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 140169600

約数和(自身を除く): 100280880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 313, 354, 360, 432, 472, 531, 540, 590, 626, 708, 720, 885, 939, 944, 1062, 1080, 1180, 1252, 1416, 1565, 1593, 1770, 1878, 2124, 2160, 2360, 2504, 2655, 2817, 2832, 3130, 3186, 3540, 3756, 4248, 4695, 4720, 5008, 5310, 5634, 6260, 6372, 7080, 7512, 7965, 8451, 8496, 9390, 10620, 11268, 12520, 12744, 14085, 14160, 15024, 15930, 16902, 18467, 18780, 21240, 22536, 25040, 25488, 28170, 31860, 33804, 36934, 37560, 42255, 42480, 45072, 55401, 56340, 63720, 67608, 73868, 75120, 84510, 92335, 110802, 112680, 127440, 135216, 147736, 166203, 169020, 184670, 221604, 225360, 277005, 295472, 332406, 338040, 369340, 443208, 498609, 554010, 664812, 676080, 738680, 831015, 886416, 997218, 1108020, 1329624, 1477360, 1662030, 1994436, 2216040, 2493045, 2659248, 3324060, 3988872, 4432080, 4986090, 6648120, 7977744, 9972180, 13296240, 19944360, 39888720]

約数ペア:

[(1, 39888720), (2, 19944360), (3, 13296240), (4, 9972180), (5, 7977744), (6, 6648120), (8, 4986090), (9, 4432080), (10, 3988872), (12, 3324060), (15, 2659248), (16, 2493045), (18, 2216040), (20, 1994436), (24, 1662030), (27, 1477360), (30, 1329624), (36, 1108020), (40, 997218), (45, 886416), (48, 831015), (54, 738680), (59, 676080), (60, 664812), (72, 554010), (80, 498609), (90, 443208), (108, 369340), (118, 338040), (120, 332406), (135, 295472), (144, 277005), (177, 225360), (180, 221604), (216, 184670), (236, 169020), (240, 166203), (270, 147736), (295, 135216), (313, 127440), (354, 112680), (360, 110802), (432, 92335), (472, 84510), (531, 75120), (540, 73868), (590, 67608), (626, 63720), (708, 56340), (720, 55401), (885, 45072), (939, 42480), (944, 42255), (1062, 37560), (1080, 36934), (1180, 33804), (1252, 31860), (1416, 28170), (1565, 25488), (1593, 25040), (1770, 22536), (1878, 21240), (2124, 18780), (2160, 18467), (2360, 16902), (2504, 15930), (2655, 15024), (2817, 14160), (2832, 14085), (3130, 12744), (3186, 12520), (3540, 11268), (3756, 10620), (4248, 9390), (4695, 8496), (4720, 8451), (5008, 7965), (5310, 7512), (5634, 7080), (6260, 6372)]