8565960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 30945600

約数和(自身を除く): 22379640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 289, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 578, 646, 663, 680, 741, 760, 780, 867, 884, 969, 988, 1020, 1105, 1140, 1156, 1235, 1292, 1326, 1445, 1482, 1560, 1615, 1734, 1768, 1938, 1976, 2040, 2210, 2280, 2312, 2470, 2584, 2652, 2890, 2964, 3230, 3315, 3468, 3705, 3757, 3876, 4199, 4335, 4420, 4845, 4940, 5304, 5491, 5780, 5928, 6460, 6630, 6936, 7410, 7514, 7752, 8398, 8670, 8840, 9690, 9880, 10982, 11271, 11560, 12597, 12920, 13260, 14820, 15028, 16473, 16796, 17340, 18785, 19380, 20995, 21964, 22542, 25194, 26520, 27455, 29640, 30056, 32946, 33592, 34680, 37570, 38760, 41990, 43928, 45084, 50388, 54910, 56355, 62985, 65892, 71383, 75140, 82365, 83980, 90168, 100776, 109820, 112710, 125970, 131784, 142766, 150280, 164730, 167960, 214149, 219640, 225420, 251940, 285532, 329460, 356915, 428298, 450840, 503880, 571064, 658920, 713830, 856596, 1070745, 1427660, 1713192, 2141490, 2855320, 4282980, 8565960]

約数ペア:

[(1, 8565960), (2, 4282980), (3, 2855320), (4, 2141490), (5, 1713192), (6, 1427660), (8, 1070745), (10, 856596), (12, 713830), (13, 658920), (15, 571064), (17, 503880), (19, 450840), (20, 428298), (24, 356915), (26, 329460), (30, 285532), (34, 251940), (38, 225420), (39, 219640), (40, 214149), (51, 167960), (52, 164730), (57, 150280), (60, 142766), (65, 131784), (68, 125970), (76, 112710), (78, 109820), (85, 100776), (95, 90168), (102, 83980), (104, 82365), (114, 75140), (120, 71383), (130, 65892), (136, 62985), (152, 56355), (156, 54910), (170, 50388), (190, 45084), (195, 43928), (204, 41990), (221, 38760), (228, 37570), (247, 34680), (255, 33592), (260, 32946), (285, 30056), (289, 29640), (312, 27455), (323, 26520), (340, 25194), (380, 22542), (390, 21964), (408, 20995), (442, 19380), (456, 18785), (494, 17340), (510, 16796), (520, 16473), (570, 15028), (578, 14820), (646, 13260), (663, 12920), (680, 12597), (741, 11560), (760, 11271), (780, 10982), (867, 9880), (884, 9690), (969, 8840), (988, 8670), (1020, 8398), (1105, 7752), (1140, 7514), (1156, 7410), (1235, 6936), (1292, 6630), (1326, 6460), (1445, 5928), (1482, 5780), (1560, 5491), (1615, 5304), (1734, 4940), (1768, 4845), (1938, 4420), (1976, 4335), (2040, 4199), (2210, 3876), (2280, 3757), (2312, 3705), (2470, 3468), (2584, 3315), (2652, 3230), (2890, 2964)]