65007960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 203636160

約数和(自身を除く): 138628200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 73, 82, 120, 123, 146, 164, 181, 205, 219, 246, 292, 328, 362, 365, 410, 438, 492, 543, 584, 615, 724, 730, 820, 876, 905, 984, 1086, 1095, 1230, 1448, 1460, 1640, 1752, 1810, 2172, 2190, 2460, 2715, 2920, 2993, 3620, 4344, 4380, 4920, 5430, 5986, 7240, 7421, 8760, 8979, 10860, 11972, 13213, 14842, 14965, 17958, 21720, 22263, 23944, 26426, 29684, 29930, 35916, 37105, 39639, 44526, 44895, 52852, 59368, 59860, 66065, 71832, 74210, 79278, 89052, 89790, 105704, 111315, 119720, 132130, 148420, 158556, 178104, 179580, 198195, 222630, 264260, 296840, 317112, 359160, 396390, 445260, 528520, 541733, 792780, 890520, 1083466, 1585560, 1625199, 2166932, 2708665, 3250398, 4333864, 5417330, 6500796, 8125995, 10834660, 13001592, 16251990, 21669320, 32503980, 65007960]

約数ペア:

[(1, 65007960), (2, 32503980), (3, 21669320), (4, 16251990), (5, 13001592), (6, 10834660), (8, 8125995), (10, 6500796), (12, 5417330), (15, 4333864), (20, 3250398), (24, 2708665), (30, 2166932), (40, 1625199), (41, 1585560), (60, 1083466), (73, 890520), (82, 792780), (120, 541733), (123, 528520), (146, 445260), (164, 396390), (181, 359160), (205, 317112), (219, 296840), (246, 264260), (292, 222630), (328, 198195), (362, 179580), (365, 178104), (410, 158556), (438, 148420), (492, 132130), (543, 119720), (584, 111315), (615, 105704), (724, 89790), (730, 89052), (820, 79278), (876, 74210), (905, 71832), (984, 66065), (1086, 59860), (1095, 59368), (1230, 52852), (1448, 44895), (1460, 44526), (1640, 39639), (1752, 37105), (1810, 35916), (2172, 29930), (2190, 29684), (2460, 26426), (2715, 23944), (2920, 22263), (2993, 21720), (3620, 17958), (4344, 14965), (4380, 14842), (4920, 13213), (5430, 11972), (5986, 10860), (7240, 8979), (7421, 8760)]