80782680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 128

約数和(自身を含む): 278380800

約数和(自身を除く): 197598120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3221, 4180, 5016, 6270, 6442, 8360, 9663, 12540, 12884, 16105, 19326, 25080, 25768, 32210, 35431, 38652, 48315, 61199, 64420, 70862, 77304, 96630, 106293, 122398, 128840, 141724, 177155, 183597, 193260, 212586, 244796, 283448, 305995, 354310, 367194, 386520, 425172, 489592, 531465, 611990, 673189, 708620, 734388, 850344, 917985, 1062930, 1223980, 1346378, 1417240, 1468776, 1835970, 2019567, 2125860, 2447960, 2692756, 3365945, 3671940, 4039134, 4251720, 5385512, 6731890, 7343880, 8078268, 10097835, 13463780, 16156536, 20195670, 26927560, 40391340, 80782680]

約数ペア:

[(1, 80782680), (2, 40391340), (3, 26927560), (4, 20195670), (5, 16156536), (6, 13463780), (8, 10097835), (10, 8078268), (11, 7343880), (12, 6731890), (15, 5385512), (19, 4251720), (20, 4039134), (22, 3671940), (24, 3365945), (30, 2692756), (33, 2447960), (38, 2125860), (40, 2019567), (44, 1835970), (55, 1468776), (57, 1417240), (60, 1346378), (66, 1223980), (76, 1062930), (88, 917985), (95, 850344), (110, 734388), (114, 708620), (120, 673189), (132, 611990), (152, 531465), (165, 489592), (190, 425172), (209, 386520), (220, 367194), (228, 354310), (264, 305995), (285, 283448), (330, 244796), (380, 212586), (418, 193260), (440, 183597), (456, 177155), (570, 141724), (627, 128840), (660, 122398), (760, 106293), (836, 96630), (1045, 77304), (1140, 70862), (1254, 64420), (1320, 61199), (1672, 48315), (2090, 38652), (2280, 35431), (2508, 32210), (3135, 25768), (3221, 25080), (4180, 19326), (5016, 16105), (6270, 12884), (6442, 12540), (8360, 9663)]