180502128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22027

約数の個数: 80

約数和(自身を含む): 545401600

約数和(自身を除く): 364899472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 21991, 43982, 65973, 87964, 131946, 175928, 197919, 263892, 351856, 395838, 417829, 527784, 593757, 791676, 835658, 1055568, 1187514, 1253487, 1583352, 1671316, 2375028, 2506974, 3166704, 3342632, 3760461, 4750056, 5013948, 6685264, 7520922, 9500112, 10027896, 11281383, 15041844, 20055792, 22562766, 30083688, 45125532, 60167376, 90251064, 180502128]

約数ペア:

[(1, 180502128), (2, 90251064), (3, 60167376), (4, 45125532), (6, 30083688), (8, 22562766), (9, 20055792), (12, 15041844), (16, 11281383), (18, 10027896), (19, 9500112), (24, 7520922), (27, 6685264), (36, 5013948), (38, 4750056), (48, 3760461), (54, 3342632), (57, 3166704), (72, 2506974), (76, 2375028), (108, 1671316), (114, 1583352), (144, 1253487), (152, 1187514), (171, 1055568), (216, 835658), (228, 791676), (304, 593757), (342, 527784), (432, 417829), (456, 395838), (513, 351856), (684, 263892), (912, 197919), (1026, 175928), (1368, 131946), (2052, 87964), (2736, 65973), (4104, 43982), (8208, 21991)]