72310280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 192067200

約数和(自身を除く): 119756920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 467, 490, 553, 632, 790, 934, 980, 1106, 1580, 1868, 1960, 2212, 2335, 2765, 3160, 3269, 3736, 3871, 4424, 4670, 5530, 6538, 7742, 9340, 11060, 13076, 15484, 16345, 18680, 19355, 22120, 22883, 26152, 30968, 32690, 36893, 38710, 45766, 65380, 73786, 77420, 91532, 114415, 130760, 147572, 154840, 183064, 184465, 228830, 258251, 295144, 368930, 457660, 516502, 737860, 915320, 1033004, 1291255, 1475720, 1807757, 2066008, 2582510, 3615514, 5165020, 7231028, 9038785, 10330040, 14462056, 18077570, 36155140, 72310280]

約数ペア:

[(1, 72310280), (2, 36155140), (4, 18077570), (5, 14462056), (7, 10330040), (8, 9038785), (10, 7231028), (14, 5165020), (20, 3615514), (28, 2582510), (35, 2066008), (40, 1807757), (49, 1475720), (56, 1291255), (70, 1033004), (79, 915320), (98, 737860), (140, 516502), (158, 457660), (196, 368930), (245, 295144), (280, 258251), (316, 228830), (392, 184465), (395, 183064), (467, 154840), (490, 147572), (553, 130760), (632, 114415), (790, 91532), (934, 77420), (980, 73786), (1106, 65380), (1580, 45766), (1868, 38710), (1960, 36893), (2212, 32690), (2335, 30968), (2765, 26152), (3160, 22883), (3269, 22120), (3736, 19355), (3871, 18680), (4424, 16345), (4670, 15484), (5530, 13076), (6538, 11060), (7742, 9340)]