136291480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{751}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 331632000

約数和(自身を除く): 195340520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 349, 520, 698, 751, 1396, 1502, 1745, 2792, 3004, 3490, 3755, 4537, 6008, 6980, 7510, 9074, 9763, 13960, 15020, 18148, 19526, 22685, 30040, 36296, 39052, 45370, 48815, 78104, 90740, 97630, 181480, 195260, 262099, 390520, 524198, 1048396, 1310495, 2096792, 2620990, 3407287, 5241980, 6814574, 10483960, 13629148, 17036435, 27258296, 34072870, 68145740, 136291480]

約数ペア:

[(1, 136291480), (2, 68145740), (4, 34072870), (5, 27258296), (8, 17036435), (10, 13629148), (13, 10483960), (20, 6814574), (26, 5241980), (40, 3407287), (52, 2620990), (65, 2096792), (104, 1310495), (130, 1048396), (260, 524198), (349, 390520), (520, 262099), (698, 195260), (751, 181480), (1396, 97630), (1502, 90740), (1745, 78104), (2792, 48815), (3004, 45370), (3490, 39052), (3755, 36296), (4537, 30040), (6008, 22685), (6980, 19526), (7510, 18148), (9074, 15020), (9763, 13960)]