89989760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 161175040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 379, 424, 448, 530, 560, 640, 742, 758, 848, 896, 1060, 1120, 1484, 1516, 1696, 1855, 1895, 2120, 2240, 2653, 2968, 3032, 3392, 3710, 3790, 4240, 4480, 5306, 5936, 6064, 6784, 7420, 7580, 8480, 10612, 11872, 12128, 13265, 14840, 15160, 16960, 20087, 21224, 23744, 24256, 26530, 29680, 30320, 33920, 40174, 42448, 47488, 48512, 53060, 59360, 60640, 80348, 84896, 100435, 106120, 118720, 121280, 140609, 160696, 169792, 200870, 212240, 237440, 242560, 281218, 321392, 339584, 401740, 424480, 562436, 642784, 703045, 803480, 848960, 1124872, 1285568, 1406090, 1606960, 1697920, 2249744, 2571136, 2812180, 3213920, 4499488, 5624360, 6427840, 8998976, 11248720, 12855680, 17997952, 22497440, 44994880, 89989760]

約数ペア:

[(1, 89989760), (2, 44994880), (4, 22497440), (5, 17997952), (7, 12855680), (8, 11248720), (10, 8998976), (14, 6427840), (16, 5624360), (20, 4499488), (28, 3213920), (32, 2812180), (35, 2571136), (40, 2249744), (53, 1697920), (56, 1606960), (64, 1406090), (70, 1285568), (80, 1124872), (106, 848960), (112, 803480), (128, 703045), (140, 642784), (160, 562436), (212, 424480), (224, 401740), (265, 339584), (280, 321392), (320, 281218), (371, 242560), (379, 237440), (424, 212240), (448, 200870), (530, 169792), (560, 160696), (640, 140609), (742, 121280), (758, 118720), (848, 106120), (896, 100435), (1060, 84896), (1120, 80348), (1484, 60640), (1516, 59360), (1696, 53060), (1855, 48512), (1895, 47488), (2120, 42448), (2240, 40174), (2653, 33920), (2968, 30320), (3032, 29680), (3392, 26530), (3710, 24256), (3790, 23744), (4240, 21224), (4480, 20087), (5306, 16960), (5936, 15160), (6064, 14840), (6784, 13265), (7420, 12128), (7580, 11872), (8480, 10612)]