79171980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 233985024

約数和(自身を除く): 154813044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 138, 206, 230, 276, 309, 345, 412, 460, 515, 557, 618, 690, 1030, 1114, 1236, 1380, 1545, 1671, 2060, 2228, 2369, 2785, 3090, 3342, 4738, 5570, 6180, 6684, 7107, 8355, 9476, 11140, 11845, 12811, 14214, 16710, 23690, 25622, 28428, 33420, 35535, 38433, 47380, 51244, 57371, 64055, 71070, 76866, 114742, 128110, 142140, 153732, 172113, 192165, 229484, 256220, 286855, 344226, 384330, 573710, 688452, 768660, 860565, 1147420, 1319533, 1721130, 2639066, 3442260, 3958599, 5278132, 6597665, 7917198, 13195330, 15834396, 19792995, 26390660, 39585990, 79171980]

約数ペア:

[(1, 79171980), (2, 39585990), (3, 26390660), (4, 19792995), (5, 15834396), (6, 13195330), (10, 7917198), (12, 6597665), (15, 5278132), (20, 3958599), (23, 3442260), (30, 2639066), (46, 1721130), (60, 1319533), (69, 1147420), (92, 860565), (103, 768660), (115, 688452), (138, 573710), (206, 384330), (230, 344226), (276, 286855), (309, 256220), (345, 229484), (412, 192165), (460, 172113), (515, 153732), (557, 142140), (618, 128110), (690, 114742), (1030, 76866), (1114, 71070), (1236, 64055), (1380, 57371), (1545, 51244), (1671, 47380), (2060, 38433), (2228, 35535), (2369, 33420), (2785, 28428), (3090, 25622), (3342, 23690), (4738, 16710), (5570, 14214), (6180, 12811), (6684, 11845), (7107, 11140), (8355, 9476)]