31002160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 58992080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 83, 92, 112, 115, 116, 140, 145, 161, 166, 184, 203, 230, 232, 280, 290, 322, 332, 368, 406, 415, 460, 464, 560, 580, 581, 644, 664, 667, 805, 812, 830, 920, 1015, 1160, 1162, 1288, 1328, 1334, 1610, 1624, 1660, 1840, 1909, 2030, 2320, 2324, 2407, 2576, 2668, 2905, 3220, 3248, 3320, 3335, 3818, 4060, 4648, 4669, 4814, 5336, 5810, 6440, 6640, 6670, 7636, 8120, 9296, 9338, 9545, 9628, 10672, 11620, 12035, 12880, 13340, 13363, 15272, 16240, 16849, 18676, 19090, 19256, 23240, 23345, 24070, 26680, 26726, 30544, 33698, 37352, 38180, 38512, 46480, 46690, 48140, 53360, 53452, 55361, 66815, 67396, 74704, 76360, 84245, 93380, 96280, 106904, 110722, 133630, 134792, 152720, 168490, 186760, 192560, 213808, 221444, 267260, 269584, 276805, 336980, 373520, 387527, 442888, 534520, 553610, 673960, 775054, 885776, 1069040, 1107220, 1347920, 1550108, 1937635, 2214440, 3100216, 3875270, 4428880, 6200432, 7750540, 15501080, 31002160]

約数ペア:

[(1, 31002160), (2, 15501080), (4, 7750540), (5, 6200432), (7, 4428880), (8, 3875270), (10, 3100216), (14, 2214440), (16, 1937635), (20, 1550108), (23, 1347920), (28, 1107220), (29, 1069040), (35, 885776), (40, 775054), (46, 673960), (56, 553610), (58, 534520), (70, 442888), (80, 387527), (83, 373520), (92, 336980), (112, 276805), (115, 269584), (116, 267260), (140, 221444), (145, 213808), (161, 192560), (166, 186760), (184, 168490), (203, 152720), (230, 134792), (232, 133630), (280, 110722), (290, 106904), (322, 96280), (332, 93380), (368, 84245), (406, 76360), (415, 74704), (460, 67396), (464, 66815), (560, 55361), (580, 53452), (581, 53360), (644, 48140), (664, 46690), (667, 46480), (805, 38512), (812, 38180), (830, 37352), (920, 33698), (1015, 30544), (1160, 26726), (1162, 26680), (1288, 24070), (1328, 23345), (1334, 23240), (1610, 19256), (1624, 19090), (1660, 18676), (1840, 16849), (1909, 16240), (2030, 15272), (2320, 13363), (2324, 13340), (2407, 12880), (2576, 12035), (2668, 11620), (2905, 10672), (3220, 9628), (3248, 9545), (3320, 9338), (3335, 9296), (3818, 8120), (4060, 7636), (4648, 6670), (4669, 6640), (4814, 6440), (5336, 5810)]