3771268720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{2689}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 8982103680

約数和(自身を除く): 5210834960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 373, 376, 470, 746, 752, 940, 1492, 1865, 1880, 2689, 2984, 3730, 3760, 5378, 5968, 7460, 10756, 13445, 14920, 17531, 21512, 26890, 29840, 35062, 43024, 53780, 70124, 87655, 107560, 126383, 140248, 175310, 215120, 252766, 280496, 350620, 505532, 631915, 701240, 1002997, 1011064, 1263830, 1402480, 2005994, 2022128, 2527660, 4011988, 5014985, 5055320, 8023976, 10029970, 10110640, 16047952, 20059940, 40119880, 47140859, 80239760, 94281718, 188563436, 235704295, 377126872, 471408590, 754253744, 942817180, 1885634360, 3771268720]

約数ペア:

[(1, 3771268720), (2, 1885634360), (4, 942817180), (5, 754253744), (8, 471408590), (10, 377126872), (16, 235704295), (20, 188563436), (40, 94281718), (47, 80239760), (80, 47140859), (94, 40119880), (188, 20059940), (235, 16047952), (373, 10110640), (376, 10029970), (470, 8023976), (746, 5055320), (752, 5014985), (940, 4011988), (1492, 2527660), (1865, 2022128), (1880, 2005994), (2689, 1402480), (2984, 1263830), (3730, 1011064), (3760, 1002997), (5378, 701240), (5968, 631915), (7460, 505532), (10756, 350620), (13445, 280496), (14920, 252766), (17531, 215120), (21512, 175310), (26890, 140248), (29840, 126383), (35062, 107560), (43024, 87655), (53780, 70124)]