87847320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 292481280

約数和(自身を除く): 204633960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1091, 1220, 1320, 1342, 1464, 1830, 2013, 2182, 2440, 2684, 3273, 3355, 3660, 4026, 4364, 5368, 5455, 6546, 6710, 7320, 8052, 8728, 10065, 10910, 12001, 13092, 13420, 16104, 16365, 20130, 21820, 24002, 26184, 26840, 32730, 36003, 40260, 43640, 48004, 60005, 65460, 66551, 72006, 80520, 96008, 120010, 130920, 133102, 144012, 180015, 199653, 240020, 266204, 288024, 332755, 360030, 399306, 480040, 532408, 665510, 720060, 732061, 798612, 998265, 1331020, 1440120, 1464122, 1597224, 1996530, 2196183, 2662040, 2928244, 3660305, 3993060, 4392366, 5856488, 7320610, 7986120, 8784732, 10980915, 14641220, 17569464, 21961830, 29282440, 43923660, 87847320]

約数ペア:

[(1, 87847320), (2, 43923660), (3, 29282440), (4, 21961830), (5, 17569464), (6, 14641220), (8, 10980915), (10, 8784732), (11, 7986120), (12, 7320610), (15, 5856488), (20, 4392366), (22, 3993060), (24, 3660305), (30, 2928244), (33, 2662040), (40, 2196183), (44, 1996530), (55, 1597224), (60, 1464122), (61, 1440120), (66, 1331020), (88, 998265), (110, 798612), (120, 732061), (122, 720060), (132, 665510), (165, 532408), (183, 480040), (220, 399306), (244, 360030), (264, 332755), (305, 288024), (330, 266204), (366, 240020), (440, 199653), (488, 180015), (610, 144012), (660, 133102), (671, 130920), (732, 120010), (915, 96008), (1091, 80520), (1220, 72006), (1320, 66551), (1342, 65460), (1464, 60005), (1830, 48004), (2013, 43640), (2182, 40260), (2440, 36003), (2684, 32730), (3273, 26840), (3355, 26184), (3660, 24002), (4026, 21820), (4364, 20130), (5368, 16365), (5455, 16104), (6546, 13420), (6710, 13092), (7320, 12001), (8052, 10910), (8728, 10065)]