177295280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 428436864

約数和(自身を除く): 251141584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 752, 773, 940, 976, 1220, 1546, 1880, 2440, 2867, 3092, 3760, 3865, 4880, 5734, 6184, 7730, 11468, 12368, 14335, 15460, 22936, 28670, 30920, 36331, 45872, 47153, 57340, 61840, 72662, 94306, 114680, 145324, 181655, 188612, 229360, 235765, 290648, 363310, 377224, 471530, 581296, 726620, 754448, 943060, 1453240, 1886120, 2216191, 2906480, 3772240, 4432382, 8864764, 11080955, 17729528, 22161910, 35459056, 44323820, 88647640, 177295280]

約数ペア:

[(1, 177295280), (2, 88647640), (4, 44323820), (5, 35459056), (8, 22161910), (10, 17729528), (16, 11080955), (20, 8864764), (40, 4432382), (47, 3772240), (61, 2906480), (80, 2216191), (94, 1886120), (122, 1453240), (188, 943060), (235, 754448), (244, 726620), (305, 581296), (376, 471530), (470, 377224), (488, 363310), (610, 290648), (752, 235765), (773, 229360), (940, 188612), (976, 181655), (1220, 145324), (1546, 114680), (1880, 94306), (2440, 72662), (2867, 61840), (3092, 57340), (3760, 47153), (3865, 45872), (4880, 36331), (5734, 30920), (6184, 28670), (7730, 22936), (11468, 15460), (12368, 14335)]