78916680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 278328960

約数和(自身を除く): 199412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 353, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 706, 810, 828, 920, 972, 1035, 1059, 1080, 1215, 1242, 1380, 1412, 1620, 1656, 1765, 1863, 1944, 2070, 2118, 2430, 2484, 2760, 2824, 3105, 3177, 3240, 3530, 3726, 4140, 4236, 4860, 4968, 5295, 5589, 6210, 6354, 7060, 7452, 8119, 8280, 8472, 9315, 9531, 9720, 10590, 11178, 12420, 12708, 14120, 14904, 15885, 16238, 18630, 19062, 21180, 22356, 24357, 24840, 25416, 27945, 28593, 31770, 32476, 37260, 38124, 40595, 42360, 44712, 47655, 48714, 55890, 57186, 63540, 64952, 73071, 74520, 76248, 81190, 85779, 95310, 97428, 111780, 114372, 121785, 127080, 142965, 146142, 162380, 171558, 190620, 194856, 219213, 223560, 228744, 243570, 285930, 292284, 324760, 343116, 365355, 381240, 428895, 438426, 487140, 571860, 584568, 657639, 686232, 730710, 857790, 876852, 974280, 1096065, 1143720, 1315278, 1461420, 1715580, 1753704, 1972917, 2192130, 2630556, 2922840, 3288195, 3431160, 3945834, 4384260, 5261112, 6576390, 7891668, 8768520, 9864585, 13152780, 15783336, 19729170, 26305560, 39458340, 78916680]

約数ペア:

[(1, 78916680), (2, 39458340), (3, 26305560), (4, 19729170), (5, 15783336), (6, 13152780), (8, 9864585), (9, 8768520), (10, 7891668), (12, 6576390), (15, 5261112), (18, 4384260), (20, 3945834), (23, 3431160), (24, 3288195), (27, 2922840), (30, 2630556), (36, 2192130), (40, 1972917), (45, 1753704), (46, 1715580), (54, 1461420), (60, 1315278), (69, 1143720), (72, 1096065), (81, 974280), (90, 876852), (92, 857790), (108, 730710), (115, 686232), (120, 657639), (135, 584568), (138, 571860), (162, 487140), (180, 438426), (184, 428895), (207, 381240), (216, 365355), (230, 343116), (243, 324760), (270, 292284), (276, 285930), (324, 243570), (345, 228744), (353, 223560), (360, 219213), (405, 194856), (414, 190620), (460, 171558), (486, 162380), (540, 146142), (552, 142965), (621, 127080), (648, 121785), (690, 114372), (706, 111780), (810, 97428), (828, 95310), (920, 85779), (972, 81190), (1035, 76248), (1059, 74520), (1080, 73071), (1215, 64952), (1242, 63540), (1380, 57186), (1412, 55890), (1620, 48714), (1656, 47655), (1765, 44712), (1863, 42360), (1944, 40595), (2070, 38124), (2118, 37260), (2430, 32476), (2484, 31770), (2760, 28593), (2824, 27945), (3105, 25416), (3177, 24840), (3240, 24357), (3530, 22356), (3726, 21180), (4140, 19062), (4236, 18630), (4860, 16238), (4968, 15885), (5295, 14904), (5589, 14120), (6210, 12708), (6354, 12420), (7060, 11178), (7452, 10590), (8119, 9720), (8280, 9531), (8472, 9315)]