90389760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23539}}^1$

素因数の和:23563

約数の個数: 72

約数和(自身を含む): 288694560

約数和(自身を除く): 198304800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23539, 47078, 70617, 94156, 117695, 141234, 188312, 235390, 282468, 353085, 376624, 470780, 564936, 706170, 753248, 941560, 1129872, 1412340, 1506496, 1883120, 2259744, 2824680, 3012992, 3766240, 4519488, 5649360, 6025984, 7532480, 9038976, 11298720, 15064960, 18077952, 22597440, 30129920, 45194880, 90389760]

約数ペア:

[(1, 90389760), (2, 45194880), (3, 30129920), (4, 22597440), (5, 18077952), (6, 15064960), (8, 11298720), (10, 9038976), (12, 7532480), (15, 6025984), (16, 5649360), (20, 4519488), (24, 3766240), (30, 3012992), (32, 2824680), (40, 2259744), (48, 1883120), (60, 1506496), (64, 1412340), (80, 1129872), (96, 941560), (120, 753248), (128, 706170), (160, 564936), (192, 470780), (240, 376624), (256, 353085), (320, 282468), (384, 235390), (480, 188312), (640, 141234), (768, 117695), (960, 94156), (1280, 70617), (1920, 47078), (3840, 23539)]