1566394960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4725

約数の個数: 160

約数和(自身を含む): 4372220160

約数和(自身を除く): 2805825200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1040, 1105, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 3536, 3952, 4199, 4420, 4663, 4940, 5168, 6460, 8398, 8840, 9326, 9880, 12920, 16796, 17680, 18652, 19760, 20995, 23315, 25840, 33592, 37304, 41990, 46630, 60619, 67184, 74608, 79271, 83980, 88597, 93260, 121238, 158542, 167960, 177194, 186520, 242476, 303095, 317084, 335920, 354388, 373040, 396355, 442985, 484952, 606190, 634168, 708776, 792710, 885970, 969904, 1030523, 1151761, 1212380, 1268336, 1417552, 1506149, 1585420, 1771940, 2061046, 2303522, 2424760, 3012298, 3170840, 3543880, 4122092, 4607044, 4849520, 5152615, 5758805, 6024596, 6341680, 7087760, 7530745, 8244184, 9214088, 10305230, 11517610, 12049192, 15061490, 16488368, 18428176, 19579937, 20610460, 23035220, 24098384, 30122980, 39159874, 41220920, 46070440, 60245960, 78319748, 82441840, 92140880, 97899685, 120491920, 156639496, 195799370, 313278992, 391598740, 783197480, 1566394960]

約数ペア:

[(1, 1566394960), (2, 783197480), (4, 391598740), (5, 313278992), (8, 195799370), (10, 156639496), (13, 120491920), (16, 97899685), (17, 92140880), (19, 82441840), (20, 78319748), (26, 60245960), (34, 46070440), (38, 41220920), (40, 39159874), (52, 30122980), (65, 24098384), (68, 23035220), (76, 20610460), (80, 19579937), (85, 18428176), (95, 16488368), (104, 15061490), (130, 12049192), (136, 11517610), (152, 10305230), (170, 9214088), (190, 8244184), (208, 7530745), (221, 7087760), (247, 6341680), (260, 6024596), (272, 5758805), (304, 5152615), (323, 4849520), (340, 4607044), (380, 4122092), (442, 3543880), (494, 3170840), (520, 3012298), (646, 2424760), (680, 2303522), (760, 2061046), (884, 1771940), (988, 1585420), (1040, 1506149), (1105, 1417552), (1235, 1268336), (1292, 1212380), (1360, 1151761), (1520, 1030523), (1615, 969904), (1768, 885970), (1976, 792710), (2210, 708776), (2470, 634168), (2584, 606190), (3230, 484952), (3536, 442985), (3952, 396355), (4199, 373040), (4420, 354388), (4663, 335920), (4940, 317084), (5168, 303095), (6460, 242476), (8398, 186520), (8840, 177194), (9326, 167960), (9880, 158542), (12920, 121238), (16796, 93260), (17680, 88597), (18652, 83980), (19760, 79271), (20995, 74608), (23315, 67184), (25840, 60619), (33592, 46630), (37304, 41990)]