161322840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 192

約数和(自身を含む): 621653760

約数和(自身を除く): 460330920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2371, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4742, 4860, 5670, 6804, 7113, 7560, 8505, 9484, 9720, 11340, 11855, 13608, 14226, 16597, 17010, 18968, 21339, 22680, 23710, 28452, 33194, 34020, 35565, 42678, 47420, 49791, 56904, 64017, 66388, 68040, 71130, 82985, 85356, 94840, 99582, 106695, 128034, 132776, 142260, 149373, 165970, 170712, 192051, 199164, 213390, 248955, 256068, 284520, 298746, 320085, 331940, 384102, 398328, 426780, 448119, 497910, 512136, 576153, 597492, 640170, 663880, 746865, 768204, 853560, 896238, 960255, 995820, 1152306, 1194984, 1280340, 1344357, 1493730, 1536408, 1792476, 1920510, 1991640, 2240595, 2304612, 2560680, 2688714, 2880765, 2987460, 3584952, 3841020, 4033071, 4481190, 4609224, 5377428, 5761530, 5974920, 6721785, 7682040, 8066142, 8962380, 10754856, 11523060, 13443570, 16132284, 17924760, 20165355, 23046120, 26887140, 32264568, 40330710, 53774280, 80661420, 161322840]

約数ペア:

[(1, 161322840), (2, 80661420), (3, 53774280), (4, 40330710), (5, 32264568), (6, 26887140), (7, 23046120), (8, 20165355), (9, 17924760), (10, 16132284), (12, 13443570), (14, 11523060), (15, 10754856), (18, 8962380), (20, 8066142), (21, 7682040), (24, 6721785), (27, 5974920), (28, 5761530), (30, 5377428), (35, 4609224), (36, 4481190), (40, 4033071), (42, 3841020), (45, 3584952), (54, 2987460), (56, 2880765), (60, 2688714), (63, 2560680), (70, 2304612), (72, 2240595), (81, 1991640), (84, 1920510), (90, 1792476), (105, 1536408), (108, 1493730), (120, 1344357), (126, 1280340), (135, 1194984), (140, 1152306), (162, 995820), (168, 960255), (180, 896238), (189, 853560), (210, 768204), (216, 746865), (243, 663880), (252, 640170), (270, 597492), (280, 576153), (315, 512136), (324, 497910), (360, 448119), (378, 426780), (405, 398328), (420, 384102), (486, 331940), (504, 320085), (540, 298746), (567, 284520), (630, 256068), (648, 248955), (756, 213390), (810, 199164), (840, 192051), (945, 170712), (972, 165970), (1080, 149373), (1134, 142260), (1215, 132776), (1260, 128034), (1512, 106695), (1620, 99582), (1701, 94840), (1890, 85356), (1944, 82985), (2268, 71130), (2371, 68040), (2430, 66388), (2520, 64017), (2835, 56904), (3240, 49791), (3402, 47420), (3780, 42678), (4536, 35565), (4742, 34020), (4860, 33194), (5670, 28452), (6804, 23710), (7113, 22680), (7560, 21339), (8505, 18968), (9484, 17010), (9720, 16597), (11340, 14226), (11855, 13608)]