161737380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5626

約数の個数: 144

約数和(自身を含む): 585172224

約数和(自身を除く): 423434844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5581, 5796, 7245, 9660, 11162, 14490, 16743, 22324, 27905, 28980, 33486, 39067, 50229, 55810, 66972, 78134, 83715, 100458, 111620, 117201, 128363, 156268, 167430, 195335, 200916, 234402, 251145, 256726, 334860, 351603, 385089, 390670, 468804, 502290, 513452, 586005, 641815, 703206, 770178, 781340, 898541, 1004580, 1155267, 1172010, 1283630, 1406412, 1540356, 1758015, 1797082, 1925445, 2310534, 2344020, 2567260, 2695623, 3516030, 3594164, 3850890, 4492705, 4621068, 5391246, 5776335, 7032060, 7701780, 8086869, 8985410, 10782492, 11552670, 13478115, 16173738, 17970820, 23105340, 26956230, 32347476, 40434345, 53912460, 80868690, 161737380]

約数ペア:

[(1, 161737380), (2, 80868690), (3, 53912460), (4, 40434345), (5, 32347476), (6, 26956230), (7, 23105340), (9, 17970820), (10, 16173738), (12, 13478115), (14, 11552670), (15, 10782492), (18, 8985410), (20, 8086869), (21, 7701780), (23, 7032060), (28, 5776335), (30, 5391246), (35, 4621068), (36, 4492705), (42, 3850890), (45, 3594164), (46, 3516030), (60, 2695623), (63, 2567260), (69, 2344020), (70, 2310534), (84, 1925445), (90, 1797082), (92, 1758015), (105, 1540356), (115, 1406412), (126, 1283630), (138, 1172010), (140, 1155267), (161, 1004580), (180, 898541), (207, 781340), (210, 770178), (230, 703206), (252, 641815), (276, 586005), (315, 513452), (322, 502290), (345, 468804), (414, 390670), (420, 385089), (460, 351603), (483, 334860), (630, 256726), (644, 251145), (690, 234402), (805, 200916), (828, 195335), (966, 167430), (1035, 156268), (1260, 128363), (1380, 117201), (1449, 111620), (1610, 100458), (1932, 83715), (2070, 78134), (2415, 66972), (2898, 55810), (3220, 50229), (4140, 39067), (4830, 33486), (5581, 28980), (5796, 27905), (7245, 22324), (9660, 16743), (11162, 14490)]