1789832040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2963

約数の個数: 128

約数和(自身を含む): 5544443520

約数和(自身を除く): 3754611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 131, 164, 205, 246, 262, 328, 393, 410, 492, 524, 615, 655, 786, 820, 984, 1048, 1230, 1310, 1572, 1640, 1965, 2460, 2620, 2777, 3144, 3930, 4920, 5240, 5371, 5554, 7860, 8331, 10742, 11108, 13885, 15720, 16113, 16662, 21484, 22216, 26855, 27770, 32226, 33324, 41655, 42968, 53710, 55540, 64452, 66648, 80565, 83310, 107420, 111080, 113857, 128904, 161130, 166620, 214840, 227714, 322260, 333240, 341571, 363787, 455428, 569285, 644520, 683142, 727574, 910856, 1091361, 1138570, 1366284, 1455148, 1707855, 1818935, 2182722, 2277140, 2732568, 2910296, 3415710, 3637870, 4365444, 4554280, 5456805, 6831420, 7275740, 8730888, 10913610, 13662840, 14551480, 14915267, 21827220, 29830534, 43654440, 44745801, 59661068, 74576335, 89491602, 119322136, 149152670, 178983204, 223729005, 298305340, 357966408, 447458010, 596610680, 894916020, 1789832040]

約数ペア:

[(1, 1789832040), (2, 894916020), (3, 596610680), (4, 447458010), (5, 357966408), (6, 298305340), (8, 223729005), (10, 178983204), (12, 149152670), (15, 119322136), (20, 89491602), (24, 74576335), (30, 59661068), (40, 44745801), (41, 43654440), (60, 29830534), (82, 21827220), (120, 14915267), (123, 14551480), (131, 13662840), (164, 10913610), (205, 8730888), (246, 7275740), (262, 6831420), (328, 5456805), (393, 4554280), (410, 4365444), (492, 3637870), (524, 3415710), (615, 2910296), (655, 2732568), (786, 2277140), (820, 2182722), (984, 1818935), (1048, 1707855), (1230, 1455148), (1310, 1366284), (1572, 1138570), (1640, 1091361), (1965, 910856), (2460, 727574), (2620, 683142), (2777, 644520), (3144, 569285), (3930, 455428), (4920, 363787), (5240, 341571), (5371, 333240), (5554, 322260), (7860, 227714), (8331, 214840), (10742, 166620), (11108, 161130), (13885, 128904), (15720, 113857), (16113, 111080), (16662, 107420), (21484, 83310), (22216, 80565), (26855, 66648), (27770, 64452), (32226, 55540), (33324, 53710), (41655, 42968)]