71000520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14431}}^1$

素因数の和:14486

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 147211320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 14431, 28862, 43293, 57724, 72155, 86586, 115448, 144310, 173172, 216465, 288620, 346344, 432930, 577240, 591671, 865860, 1183342, 1731720, 1775013, 2366684, 2958355, 3550026, 4733368, 5916710, 7100052, 8875065, 11833420, 14200104, 17750130, 23666840, 35500260, 71000520]

約数ペア:

[(1, 71000520), (2, 35500260), (3, 23666840), (4, 17750130), (5, 14200104), (6, 11833420), (8, 8875065), (10, 7100052), (12, 5916710), (15, 4733368), (20, 3550026), (24, 2958355), (30, 2366684), (40, 1775013), (41, 1731720), (60, 1183342), (82, 865860), (120, 591671), (123, 577240), (164, 432930), (205, 346344), (246, 288620), (328, 216465), (410, 173172), (492, 144310), (615, 115448), (820, 86586), (984, 72155), (1230, 57724), (1640, 43293), (2460, 28862), (4920, 14431)]