65040480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 234220896

約数和(自身を除く): 169180416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 96, 120, 124, 141, 144, 155, 160, 180, 186, 188, 235, 240, 248, 279, 282, 288, 310, 360, 372, 376, 423, 465, 470, 480, 496, 558, 564, 620, 705, 720, 744, 752, 846, 930, 940, 961, 992, 1116, 1128, 1240, 1395, 1410, 1440, 1457, 1488, 1504, 1692, 1860, 1880, 1922, 2115, 2232, 2256, 2480, 2790, 2820, 2883, 2914, 2976, 3384, 3720, 3760, 3844, 4230, 4371, 4464, 4512, 4805, 4960, 5580, 5640, 5766, 5828, 6768, 7285, 7440, 7520, 7688, 8460, 8649, 8742, 8928, 9610, 11160, 11280, 11532, 11656, 13113, 13536, 14415, 14570, 14880, 15376, 16920, 17298, 17484, 19220, 21855, 22320, 22560, 23064, 23312, 26226, 28830, 29140, 30752, 33840, 34596, 34968, 38440, 43245, 43710, 44640, 45167, 46128, 46624, 52452, 57660, 58280, 65565, 67680, 69192, 69936, 76880, 86490, 87420, 90334, 92256, 104904, 115320, 116560, 131130, 135501, 138384, 139872, 153760, 172980, 174840, 180668, 209808, 225835, 230640, 233120, 262260, 271002, 276768, 345960, 349680, 361336, 406503, 419616, 451670, 461280, 524520, 542004, 677505, 691920, 699360, 722672, 813006, 903340, 1049040, 1084008, 1355010, 1383840, 1445344, 1626012, 1806680, 2032515, 2098080, 2168016, 2710020, 3252024, 3613360, 4065030, 4336032, 5420040, 6504048, 7226720, 8130060, 10840080, 13008096, 16260120, 21680160, 32520240, 65040480]

約数ペア:

[(1, 65040480), (2, 32520240), (3, 21680160), (4, 16260120), (5, 13008096), (6, 10840080), (8, 8130060), (9, 7226720), (10, 6504048), (12, 5420040), (15, 4336032), (16, 4065030), (18, 3613360), (20, 3252024), (24, 2710020), (30, 2168016), (31, 2098080), (32, 2032515), (36, 1806680), (40, 1626012), (45, 1445344), (47, 1383840), (48, 1355010), (60, 1084008), (62, 1049040), (72, 903340), (80, 813006), (90, 722672), (93, 699360), (94, 691920), (96, 677505), (120, 542004), (124, 524520), (141, 461280), (144, 451670), (155, 419616), (160, 406503), (180, 361336), (186, 349680), (188, 345960), (235, 276768), (240, 271002), (248, 262260), (279, 233120), (282, 230640), (288, 225835), (310, 209808), (360, 180668), (372, 174840), (376, 172980), (423, 153760), (465, 139872), (470, 138384), (480, 135501), (496, 131130), (558, 116560), (564, 115320), (620, 104904), (705, 92256), (720, 90334), (744, 87420), (752, 86490), (846, 76880), (930, 69936), (940, 69192), (961, 67680), (992, 65565), (1116, 58280), (1128, 57660), (1240, 52452), (1395, 46624), (1410, 46128), (1440, 45167), (1457, 44640), (1488, 43710), (1504, 43245), (1692, 38440), (1860, 34968), (1880, 34596), (1922, 33840), (2115, 30752), (2232, 29140), (2256, 28830), (2480, 26226), (2790, 23312), (2820, 23064), (2883, 22560), (2914, 22320), (2976, 21855), (3384, 19220), (3720, 17484), (3760, 17298), (3844, 16920), (4230, 15376), (4371, 14880), (4464, 14570), (4512, 14415), (4805, 13536), (4960, 13113), (5580, 11656), (5640, 11532), (5766, 11280), (5828, 11160), (6768, 9610), (7285, 8928), (7440, 8742), (7520, 8649), (7688, 8460)]