90218240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10069}}^1$

素因数の和:10097

約数の個数: 72

約数和(自身を含む): 246996960

約数和(自身を除く): 156778720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 10069, 20138, 40276, 50345, 70483, 80552, 100690, 140966, 161104, 201380, 281932, 322208, 352415, 402760, 563864, 644416, 704830, 805520, 1127728, 1288832, 1409660, 1611040, 2255456, 2577664, 2819320, 3222080, 4510912, 5638640, 6444160, 9021824, 11277280, 12888320, 18043648, 22554560, 45109120, 90218240]

約数ペア:

[(1, 90218240), (2, 45109120), (4, 22554560), (5, 18043648), (7, 12888320), (8, 11277280), (10, 9021824), (14, 6444160), (16, 5638640), (20, 4510912), (28, 3222080), (32, 2819320), (35, 2577664), (40, 2255456), (56, 1611040), (64, 1409660), (70, 1288832), (80, 1127728), (112, 805520), (128, 704830), (140, 644416), (160, 563864), (224, 402760), (256, 352415), (280, 322208), (320, 281932), (448, 201380), (560, 161104), (640, 140966), (896, 100690), (1120, 80552), (1280, 70483), (1792, 50345), (2240, 40276), (4480, 20138), (8960, 10069)]