47656920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 106618920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 557, 620, 690, 713, 744, 920, 930, 1114, 1240, 1380, 1426, 1671, 1860, 2139, 2228, 2760, 2785, 2852, 3342, 3565, 3720, 4278, 4456, 5570, 5704, 6684, 7130, 8355, 8556, 10695, 11140, 12811, 13368, 14260, 16710, 17112, 17267, 21390, 22280, 25622, 28520, 33420, 34534, 38433, 42780, 51244, 51801, 64055, 66840, 69068, 76866, 85560, 86335, 102488, 103602, 128110, 138136, 153732, 172670, 192165, 207204, 256220, 259005, 307464, 345340, 384330, 397141, 414408, 512440, 518010, 690680, 768660, 794282, 1036020, 1191423, 1537320, 1588564, 1985705, 2072040, 2382846, 3177128, 3971410, 4765692, 5957115, 7942820, 9531384, 11914230, 15885640, 23828460, 47656920]

約数ペア:

[(1, 47656920), (2, 23828460), (3, 15885640), (4, 11914230), (5, 9531384), (6, 7942820), (8, 5957115), (10, 4765692), (12, 3971410), (15, 3177128), (20, 2382846), (23, 2072040), (24, 1985705), (30, 1588564), (31, 1537320), (40, 1191423), (46, 1036020), (60, 794282), (62, 768660), (69, 690680), (92, 518010), (93, 512440), (115, 414408), (120, 397141), (124, 384330), (138, 345340), (155, 307464), (184, 259005), (186, 256220), (230, 207204), (248, 192165), (276, 172670), (310, 153732), (345, 138136), (372, 128110), (460, 103602), (465, 102488), (552, 86335), (557, 85560), (620, 76866), (690, 69068), (713, 66840), (744, 64055), (920, 51801), (930, 51244), (1114, 42780), (1240, 38433), (1380, 34534), (1426, 33420), (1671, 28520), (1860, 25622), (2139, 22280), (2228, 21390), (2760, 17267), (2785, 17112), (2852, 16710), (3342, 14260), (3565, 13368), (3720, 12811), (4278, 11140), (4456, 10695), (5570, 8556), (5704, 8355), (6684, 7130)]