163807800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21033

約数の個数: 96

約数和(自身を含む): 546892080

約数和(自身を除く): 383084280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 273013, 315015, 420020, 504024, 525025, 546026, 630030, 819039, 840040, 1050050, 1092052, 1260060, 1365065, 1575075, 1638078, 2100100, 2184104, 2520120, 2730130, 3150150, 3276156, 4095195, 4200200, 5460260, 6300300, 6552312, 6825325, 8190390, 10920520, 12600600, 13650650, 16380780, 20475975, 27301300, 32761560, 40951950, 54602600, 81903900, 163807800]

約数ペア:

[(1, 163807800), (2, 81903900), (3, 54602600), (4, 40951950), (5, 32761560), (6, 27301300), (8, 20475975), (10, 16380780), (12, 13650650), (13, 12600600), (15, 10920520), (20, 8190390), (24, 6825325), (25, 6552312), (26, 6300300), (30, 5460260), (39, 4200200), (40, 4095195), (50, 3276156), (52, 3150150), (60, 2730130), (65, 2520120), (75, 2184104), (78, 2100100), (100, 1638078), (104, 1575075), (120, 1365065), (130, 1260060), (150, 1092052), (156, 1050050), (195, 840040), (200, 819039), (260, 630030), (300, 546026), (312, 525025), (325, 504024), (390, 420020), (520, 315015), (600, 273013), (650, 252012), (780, 210010), (975, 168008), (1300, 126006), (1560, 105005), (1950, 84004), (2600, 63003), (3900, 42002), (7800, 21001)]