163923120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227671}}^1$

素因数の和:227690

約数の個数: 60

約数和(自身を含む): 550510896

約数和(自身を除く): 386587776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 227671, 455342, 683013, 910684, 1138355, 1366026, 1821368, 2049039, 2276710, 2732052, 3415065, 3642736, 4098078, 4553420, 5464104, 6830130, 8196156, 9106840, 10245195, 10928208, 13660260, 16392312, 18213680, 20490390, 27320520, 32784624, 40980780, 54641040, 81961560, 163923120]

約数ペア:

[(1, 163923120), (2, 81961560), (3, 54641040), (4, 40980780), (5, 32784624), (6, 27320520), (8, 20490390), (9, 18213680), (10, 16392312), (12, 13660260), (15, 10928208), (16, 10245195), (18, 9106840), (20, 8196156), (24, 6830130), (30, 5464104), (36, 4553420), (40, 4098078), (45, 3642736), (48, 3415065), (60, 2732052), (72, 2276710), (80, 2049039), (90, 1821368), (120, 1366026), (144, 1138355), (180, 910684), (240, 683013), (360, 455342), (720, 227671)]