177383120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 423639552

約数和(自身を除く): 246256432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 163, 223, 244, 305, 326, 446, 488, 610, 652, 815, 892, 976, 1115, 1220, 1304, 1630, 1784, 2230, 2440, 2608, 3260, 3568, 4460, 4880, 6520, 8920, 9943, 13040, 13603, 17840, 19886, 27206, 36349, 39772, 49715, 54412, 68015, 72698, 79544, 99430, 108824, 136030, 145396, 159088, 181745, 198860, 217648, 272060, 290792, 363490, 397720, 544120, 581584, 726980, 795440, 1088240, 1453960, 2217289, 2907920, 4434578, 8869156, 11086445, 17738312, 22172890, 35476624, 44345780, 88691560, 177383120]

約数ペア:

[(1, 177383120), (2, 88691560), (4, 44345780), (5, 35476624), (8, 22172890), (10, 17738312), (16, 11086445), (20, 8869156), (40, 4434578), (61, 2907920), (80, 2217289), (122, 1453960), (163, 1088240), (223, 795440), (244, 726980), (305, 581584), (326, 544120), (446, 397720), (488, 363490), (610, 290792), (652, 272060), (815, 217648), (892, 198860), (976, 181745), (1115, 159088), (1220, 145396), (1304, 136030), (1630, 108824), (1784, 99430), (2230, 79544), (2440, 72698), (2608, 68015), (3260, 54412), (3568, 49715), (4460, 39772), (4880, 36349), (6520, 27206), (8920, 19886), (9943, 17840), (13040, 13603)]