80543280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 278553600

約数和(自身を除く): 198010320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1039, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2078, 2280, 2584, 3117, 3230, 3876, 4080, 4156, 4560, 4845, 5168, 5195, 6234, 6460, 7752, 8312, 9690, 10390, 12468, 12920, 15504, 15585, 16624, 17663, 19380, 19741, 20780, 24936, 25840, 31170, 35326, 38760, 39482, 41560, 49872, 52989, 59223, 62340, 70652, 77520, 78964, 83120, 88315, 98705, 105978, 118446, 124680, 141304, 157928, 176630, 197410, 211956, 236892, 249360, 264945, 282608, 296115, 315856, 335597, 353260, 394820, 423912, 473784, 529890, 592230, 671194, 706520, 789640, 847824, 947568, 1006791, 1059780, 1184460, 1342388, 1413040, 1579280, 1677985, 2013582, 2119560, 2368920, 2684776, 3355970, 4027164, 4239120, 4737840, 5033955, 5369552, 6711940, 8054328, 10067910, 13423880, 16108656, 20135820, 26847760, 40271640, 80543280]

約数ペア:

[(1, 80543280), (2, 40271640), (3, 26847760), (4, 20135820), (5, 16108656), (6, 13423880), (8, 10067910), (10, 8054328), (12, 6711940), (15, 5369552), (16, 5033955), (17, 4737840), (19, 4239120), (20, 4027164), (24, 3355970), (30, 2684776), (34, 2368920), (38, 2119560), (40, 2013582), (48, 1677985), (51, 1579280), (57, 1413040), (60, 1342388), (68, 1184460), (76, 1059780), (80, 1006791), (85, 947568), (95, 847824), (102, 789640), (114, 706520), (120, 671194), (136, 592230), (152, 529890), (170, 473784), (190, 423912), (204, 394820), (228, 353260), (240, 335597), (255, 315856), (272, 296115), (285, 282608), (304, 264945), (323, 249360), (340, 236892), (380, 211956), (408, 197410), (456, 176630), (510, 157928), (570, 141304), (646, 124680), (680, 118446), (760, 105978), (816, 98705), (912, 88315), (969, 83120), (1020, 78964), (1039, 77520), (1140, 70652), (1292, 62340), (1360, 59223), (1520, 52989), (1615, 49872), (1938, 41560), (2040, 39482), (2078, 38760), (2280, 35326), (2584, 31170), (3117, 25840), (3230, 24936), (3876, 20780), (4080, 19741), (4156, 19380), (4560, 17663), (4845, 16624), (5168, 15585), (5195, 15504), (6234, 12920), (6460, 12468), (7752, 10390), (8312, 9690)]